VILTROX 13mm f/1.4 F1.4 Fuji x Mount Ultra Wide Angle APS-C AF Lens for Fujifilm X-Mount Camera X-T30 II X-T4 X-T3 X-Pro3 X-Pro2 X-H1 X-T2
Ultra wide-angle lens is designed for APS-C-format FUJIFILM X-mount mirrorless cameras. with it , you could portray anything. You can shoot environmental portrait, cityscape, landscape, architecture, or even macro photography.
The lens features an STM motor for quick, quiet linear autofocus performance, which captures the fast-moving objects. supports eye focus, EXIF information transmission and USB upgrade.
With its bright maximum aperture of F1.4, you can combine beautiful bokeh with a uniquely wider perspective, to create sweeping scenic landscapes.
With a minimum focusing distance of 8.6in (22cm), there’s immense potential to add a more dynamic look to your images through simply moving your camera closer and further away from your subject.
Manual focusing aperture ring provides smooth, even rotation from one end to the other. This makes pulling focus a breeze when recording video and selective focus simple when photographing through objects like prisms and loupes.

Rokid AR Joy Pack AR Glasses, Android TV Smart Glasses with 360" Micro-OLED Display, Google Play, Media Streaming, HDCP Support & Cloud Gaming, Console, Android, iOS, Windows Compatible
The world's First Streaming & Gaming AR glasses, bridge the gap with the future through AR glasses and streaming box, carry a world of big-screen movies and games wherever you wander.
Full-ecosystem access with Android TV 12 and HDCP support, provide millions of movies/TV episodes from Hulu, Disney+, Peacock, and Apps from Google play, you’ll never run out of contents.
360" OLED display at 75g of weight, unlock more fun than TV, projector and monitor. Best alternative for cinephile or gamer.
TüV Rheinland Eye Comfort-certified and offer a 0.00D to -6.00D dioptor adjustment, no corrective lenses required.
Plug and play to enjoy the limitless entertainment, not to mention the extensive connectivity enabled by USB-C, HDMI adapter or wireless adapter.

OMID Swim Goggles, Comfortable Polarized Swimming Goggles, Anti-Fog Leak Proof UV Protection Crystal Clear Vision Swim Goggles Men Women Adult (Gold)
Polarized Swimming Goggles - The polarized lenses will block 99% of intense glare from the sun or light reflecting off flat surfaces such as lakes and seas, ensuring a better eye protection for outdoor swimming, triathlon, surfing, kayaking and other water sports.
Comfortable - Premuim & Adjustable non-slip silicone strap and flexible nose bridge allow the swim goggle to fit any face shape, super-soft silicone gaskets distribute the pressure evenly around your eyes and provide an extreme comfort that never hurt your nose or leave a mark on your face.
Advanced Anti-fog Design - Finish fog-free with the advanced anti-fog treatment technology to stop the lenses from becoming steamy and offer you excellent visibility to focus on swimming under water.
Professional Leak-proof & UV Protection - Ergonomic design with 3D frame ensures a perfect fit and never allows water leak in to protect your eyes from irritation. OMID swim goggles are constructed with 100% UV protection to filter out harmful rays, which will bring you worry-free, crystal clear swims every time.
180° Wide View & Easy Adjustment - Curved Lens technology offers 180° wide field of vision with exceptional hydrodynamics. Quick-fit buckle for perfect fit with simple one-touch - Even while wearing.

New 2023 Monocular Telescope for Smartphone，High Power Monocular with Smartphone Adapter and Sturdy Tripod， BAK4 Prism Monocular for Boating/Yachting/Sports/Bird Watching/Auto Racing/Hunting/Trevel
【Smartphone Compatible】This handheld telescope comes with a smartphone adapter and a sturdy metal tripod , It seamlessly pairs with various smartphone models, allowing for easy installation, remote control operation, and sharing of high-definition images with friends.
【Portable And Easy To Use】This monocular has a compact, durable and high-quality precision design. Compact and robust body for use in rainy and humid environments. ergonomically designed, Can be operated with one hand and carried around for use. Its compact size and night vision capability make it incredibly convenient to use and carry.
【High Powered Monocular】40X magnification and 60mm object lens diameter monocular， Using optical technology, this monocular uses a fully coated lens to ensure excellent light transmittance and image brightness, provide images with high definition, high quality and high color saturation.
【Wide Compatibility】This 40×60 monocular is an excellent gifts for men/him/dad/husband/boyfriend/kids. It provides clear and bright images and vision, it is also suitable for hunting, mountaineering, hiking, animal observation, camping, tourism, concerts, ball games, viewing, driving, outdoor exploration and other activities. You can enjoy the beautiful scenery in the distance.
【Crystal Clear Image】Equipped with fully multi-coated green film optical glass lenses and BAK-4 prism, this high power monocular guarantees ground 99.5% light transmission and brightness, delivering bright and clear images without any distortion. Its excellent optics allows you to observe the beauty of nature in amazing detail.

4K Projector with Wifi and Bluetooth, ELEPHAS Outdoor Movie Projector with NETFLIX/Prime Video/YouTube Built-in, 100,000+ Apps Supported, Video Projector Compatible with HDMI/USB/iOS/Android/Windows
【4K Projector & 1000 ANSI Lumen】Experience peak visual quality with ELEPHAS’ latest advanced WiFi projector. Precision-made glass lenses with superior optical performance and high purity provide impeccably even image distribution, eliminating any trace of edge blur. It improves image brightness, clarity and rich color spectrum, resulting in 20,000 Lux color fidelity. Tailored to perform well in both indoor and outdoor environments, it is a testament to uncompromising quality and performance.
【Netflix, Youtube and Prime Video, etc】ELEPHAS projector has a built-in "App Store", allowing you to easily download your favorite applications. It is also compatible with more than 100,000 advanced applications such as Netflix, Youtube and Prime Video, and can play genuine movie videos without considering copyright, bringing the ultimate movie-watching experience. Portable projectors can be mounted on a tripod, table or ceiling, giving you the flexibility to set up according to your needs.
【Ultra Fast Dual Band WiFi and Bluetooth】 ELEPHAS WiFi projector provides 5G/2.4G dual band WiFi connection, which is faster, has larger data transmission capacity, and lower latency compared to 2.4G networks. It can freely mirror videos/photos/games on smartphones or other Miracast enabled devices, and supports Bluetooth 5.2 function, stable connection with Bluetooth headphones, speakers, AirPods, and built-in stereo speakers and Dolby sound effects, Truly bringing home theater experience.
【AUTO FOCUS PROJECTOR + AUTO KEYSTONE】Easily get a clear, aligned image after turning on the projector! The 4K projector uses advanced single anti-focus technology, 30W camera gyroscope and sensor, which can accurately detect real-time motion and adjust the picture accordingly to ensure a clear picture. Save yo

OMID Kids Swim Goggles, P2 Comfortable Polarized Unisex-child Swimming Goggles, Anti-Fog No Leaking Swim Goggles with UV Protection Age 6-14 (Blue Frame Blue Lens)
【Polarized Kids Swimming Goggles】 The polarized lenses will block 99% of intense glare from the sun or light reflecting off flat surfaces such as lakes and seas, ensuring a better eye protection for outdoor/indoor swimming and other water sports.
【Comfortable Kids Swim Goggles】 Premuim & Adjustable non-slip silicone strap and flexible nose bridge allow the kids swim goggle to fit any face shape, super-soft silicone gaskets distribute the pressure evenly around the kid's eyes and provide an extreme comfort that never hurt the nose or leave a mark on the face.
【Advanced Anti-fog Design】 OMID swim goggles kids finish fog-free with the advanced anti-fog treatment technology to stop the lenses from becoming steamy and offer your sweatheart excellent visibility to focus on swimming under water.
【Professional Leak-proof & UV Protection】 Ergonomic design with 3D frame ensures a perfect fit and never allows water leak in to protect your children's eyes from irritation. OMID kids swim goggles are constructed with 100% UV protection to filter out harmful rays, which will bring them worry-free, crystal clear swims every time.
【180° Wide View & Easy Adjustment】 Curved Lens technology offers 180° wide field of vision with exceptional hydrodynamics. Quick-fit buckle for perfect fit with simple one-touch - Even while wearing.

[Electric-Focus & Battery-Powered] Portable Projector with WiFi and Bluetooth: 1080P 600 ANSI Removable & Rechargeable Sovboi Mini Projector with Zoom, 300“ Outdoor Projector for Phone/PC/TV Stick
【Upgraded Removable Reverse-charging Battery Portable Mini Projector】 TOP1 Projector with wifi and bluetooth is equipped with a large-capacity detachable battery, allowing for places without power. Battery for 3 hours after fully charged and is twice than other DLP projectors. It can as an emergency power to charge phones. Whether for outdoor or home use, TOP1 offers excellent portability and flexibility. Say goodbye to power concerns and enjoy high-quality audio-visual fun anytime, anywhere.
【Native 1080P & 600 ANSI & 20000:1 Contrast】 TOP1 video projector revolutionizes the traditional projection path, achieving high brightness through direct projection with its compact body. It adopts high-concentration glass lenses to minimize optical loss and is 60% brighter than other 1080P projectors. By combining 27 color enhancement techs and covering 98%NTSC color gamut, it delivers lifelike images with 20 million color reproductions. Get ready for immersive experiences like never before!
【Electric-Focus & Short Throw Distance & 300'' Giant Screen】 With the electric focusing, just click the remote 3S to easily focus, and the picture clarity is grasped at will. TOP1 outdoor Projector can achieve 2.9 ft shortest throw distance, while others need at least 6.5ft. So you can get rid of space constraints and bring 40"-300" screen movies into big or small rooms RVs, and tents. Zoom function allows you to precisely adjust the picture size without moving this movie projector.
【2.4G+5G WIFI & 5.2 Bidirectional BT & Multimedia Connection】 Equipped with 2.4G+5G Wi-Fi, TOP1 has the strong anti-interference capability to ensure a stable signal and fast transmission speed, reducing delay 50% than others. Wired connections are also supported. TOP1 is not only a Wi-Fi Bluetooth projector, but als

Hidden Camera Spy Camera with Video,Motion Activated/Stronger Night Vision/160°View Angle/4K,Spy Camera camaras espias ocultas with Bluetooth Speaker,Alarm Clock,Wireless/Wire Charger(2.4/5Ghz)
【Multifunctional hidden camera】It is a spy camera hidden camera with five functions,with it, equivalent to have to having five products:wireless charging, wired charging, Bluetooth speaker, alarm clock, spy cam.The cost performance is very high. What's more, the lens is very hidden, almost no one can find it is a secret camera with live Stream function.
【Advanced IRcut night vision camera】IRcut technology is adopted to increase the brightness at night and greatly improve the night vision effect , greatly improving the night vision effect, and does not affect the video color during the day. No matter how dark the environment, it can record a clear video effect. Night vision distance up to 6 meters.
【Motion activated hidden camera with push alerts】 The motion activated spy camera features intelligent motion detection and app push alert notifications. When motion detection is triggered and activated, this hidden spy camera recorder will take photos and send an alert message to your smart device. When you are not at home, it will be an excellent nanny camera for real-time monitoring of burglars, seniors, babies, pets and babysitters.
【2K/4K pixels & 160 degree viewing angle】This camera spy hidden wireless uses HD lens, you can watch video is freely switch between 2K/4K, bringing you a clear and smooth video experience. 160 degree fisheye wide angle lens, bringing you a wider monitoring range.
【Support 2.4/5Ghz &Live Stream video on APP】This WIFI spy camera supports 2.4GHz and 5GHz dual-band network, when the APP of this nanny cam is connected to WIFI, you can watch live video by accessing APP, no matter when and where you are, it is very convenient.

Silicone Body Scrubber for Men & Women, Exfoliating Body Scrubber in Shower, Gentle & Effective Bathroom Silicone Loofah with Easily Lather Bristles and Anti-slippery Handles for All Skin Types (1pcs)
【Effortless Foaming for Efficient Cleansing】Bid farewell to lackluster cleansing routines. Our silicone brush boasts over 1000 bristles in a thoughtfully designed wave pattern that creates luxurious lathers effortlessly. Say goodbye to other silicone shower brushes – our design sets a new standard.
【Secure Grip for All Hand Sizes】Unlike other overlong handles, our silicone scrubber is designed to fit comfortably in your hand, preventing annoying slippery hands. The reinforced, slightly thicker handle also accommodates different grip styles, ensuring your washes are tailored to your preferences.
【Revitalize Your Skin with Deep Cleansing】Experience a rejuvenating skincare routine with our uniquely designed silicone body scrubber. The wave-like bristle arrangement gently but efficiently exfoliates, removing excess oils and dead skin cells, leaving your skin refreshed and radiant. Over 1000 bristles provide a soothing massage-like effect, turning cleansing into a wet spa.
【Skin-Friendly Silicone for Gentle Care】Crafted from 100% food-grade silicone, this body scrubber is safe and toxin-free, perfect for oily, dry, mixed, and even sensitive skin types. Unlike traditional loofah brushes, its quick-drying and easy-to-clean features prevent bacterial growth, ensuring a hygienic skincare companion.
【Sleek, Compact, and Travel-Ready】With its sleek hexagonal shape, our body scrubber combines elegance with functionality. Hang it with the corner hole, it decors your bathroom with simplicity. It measures 4 by 4.8 inches, only to fit in your palm, making it your go-to for extended home use or effortless travel skincare.

Vlogging Camera, 4K Digital Camera for YouTube with WiFi, 16X Digital Zoom, 180 Degree Flip Screen, Wide Angle Lens, Macro Lens, 2 Batteries and 32GB TF Card TopA.3
✔【VLOGGING CAMERA WITH FLIP SCREEN】Our digital camera delivers high-bit-rate 4K-resolution video at 30FPS and clear image at 48MP without missing any details. The 4k camera also supports 16X digital zoom (Auto focus is not supported). The tiltable viewing screen is perfect for video blogging and self-portraits. Your will like the curved rubberized grip on the front which you can wrap your finger around comfortably and not have to worry about dropping the video camera.
✔【A POINT AND SHOOT CAMERA FOR ALL AGES】It's super suitable for the "happy snapper" who just hope to point and shoot to take good quality images without too much work. You can take pictures or videos very quickly after switching on. The menu system is quite intuitive and the front dial for changing settings on mode is easy to navigate, which makes it a great digital camera for beginners and amateurs.
✔【TRUVIEW 0.45x WIDE ANGLE LENS & 15x MACRO LENS】With the included wide-angle lens, this camera for photography is able to capture 45% more picture with every snap. There are no dark corners like cheaper lens does. The macro lens can magnify nearby subjects for breathtaking, super close-up photos, capture as much details as it can. With this 4k camera, you can shoot stunning photos of people, landscapes, selfies and more!
✔【WIFI & VIDEO PAUSE FUNCTION】Pictures and videos can be instantly shared online with mobile phones through the Wi-Fi function, allowing friends to share your happiness in the first time without waiting any longer. The video pause function enables you to pause recording and then continue when you are ready and is helpful for saving time to edit videos.
✔【BEST CAMERA FOR YOUTUBE】The YouTube camera for vlogging can be used as webcam for live streaming. Our vlogging camera also supports time-lapse, loop video, and slow video feat

Plaque Remover for Teeth, Dental Tools with LED Light, Tartar Remover for Teeth 3 Modes and 4 Heads, Dental Mirror, Safe for Adult Kids
Adopts intelligent Technology - Morkare electric teeth cleaner adopts the real intelligent technology, plaque remover For Teeth Effortless crush stubborn calculus, hard tartar, and coffee or smoke stains. (Use it on your teeth picks and you will feel it working)
Safe - The dental calculus remover is activated only when the toothbrush cleaning head touches teeth or hard objects, and it will stop working automatically when it touches soft gums. (We recommend starting with the softest mode)
4 Replaceable Cleaning Heads - There are 4 extra removable cleaning heads (2*pointed, 2*flat) in our teethcleaning kit, 1pcs wrench for disassembling the cleaning heads, and 1pcs mirror for auxiliary observation. It’s quite cost-effective
USB Rechargeable - The Plaque remover that charges quickly within 4 hours and runs for about 50 times per charge (5 minutes/time). Easy, convenient charging with USB cable (Adapter Not Included)
Waterproof - The dental calculus remover can be washed directly with water, which is more convenient

Disposable Makeup Applicators Kit with Triangle Puff Mixing Palette, Artist Supplies Disposable Mascara Wands, Lip Brushes, Hair Clips Powder Puffs for Face with Storage Box
【Makeup Artist Supplies Applicators Kit】The disposable makeup applicators kit contain 1Pcs makeup mixing palette with spatula, 4Pcs triangle powder puffs for face, 100Pcs mascara wands, 100Pcs lipstick applicators, 20Pcs eyeliner brushes, 8Pcs hair clips, and 1Pcs clear organizer box, a total of 234 pieces makeup tools applicators, enough to meet home makeup and professional makeup artist needs.
【Triangle Makeup Puff for Face】The humanized design face powder puffs, you can use the round side for large area makeup and triangle side for small details makeup. This wet and dry use makeup puff is made of quality short plush material, velvety-soft, and gives you nice smooth touch, powder puffs grip power well and save powder, these makeup puff applicators make your makeup looks more beauty
【Makeup Mixing Palette with Spatula】The stainless steel foundation mixing palette is suitable for all kinds of makeup products mixing colors, such as foundation, concealer, bb cream, highlighter, eye shadow, lipsticks, and more. The foundation mixing tray help to mix the right color fits your skin and create makeup natural-looking
【Disposable Makeup Supplies】These makeup disposable applicator tools are disposable, convenient for personal daily makeup, and also very clean and safe for clients to try samples of lipstick or mascara. Disposable makeup accessories can not only keep makeup supplies clean but also prevent colors from mixing together. The hair clips help hold the hair while applying makeup and prevent makeup from sticking to the hair.
【Portable Storage Box Packing】The disposable makeup applicators and accessories are packed in a transparent plastic box with 6 grids to hold and separate the eyelash wands, lipstick wands, eyeliner brushes and hair clips. The transparent style also allows you to see the conten

Vlogging Camera, 4K Digital Camera for YouTube with WiFi, 16X Digital Zoom, 180 Degree Flip Screen, Wide Angle Lens, Macro Lens, 2 Batteries and 32GB TF Card TopA..4
✔【VLOGGING CAMERA WITH FLIP SCREEN】Our digital camera delivers high-bit-rate 4K-resolution video at 30FPS and clear image at 48MP without missing any details. The 4k camera also supports 16X digital zoom (Auto focus is not supported). The tiltable viewing screen is perfect for video blogging and self-portraits. Your will like the curved rubberized grip on the front which you can wrap your finger around comfortably and not have to worry about dropping the video camera.
✔【A POINT AND SHOOT CAMERA FOR ALL AGES】It's super suitable for the "happy snapper" who just hope to point and shoot to take good quality images without too much work. You can take pictures or videos very quickly after switching on. The menu system is quite intuitive and the front dial for changing settings on mode is easy to navigate, which makes it a great digital camera for beginners and amateurs.
✔【TRUVIEW 0.45x WIDE ANGLE LENS & 15x MACRO LENS】With the included wide-angle lens, this camera for photography is able to capture 45% more picture with every snap. There are no dark corners like cheaper lens does. The macro lens can magnify nearby subjects for breathtaking, super close-up photos, capture as much details as it can. With this 4k camera, you can shoot stunning photos of people, landscapes, selfies and more!
✔【WIFI & VIDEO PAUSE FUNCTION】Pictures and videos can be instantly shared online with mobile phones through the Wi-Fi function, allowing friends to share your happiness in the first time without waiting any longer. The video pause function enables you to pause recording and then continue when you are ready and is helpful for saving time to edit videos.
✔【BEST CAMERA FOR YOUTUBE】The YouTube camera for vlogging can be used as webcam for live streaming. Our vlogging camera also supports time-lapse, loop video, and slow video fea

Jusubb Replacement for PS4 Controller, Programmable Function with 6-axis Gyro Sensor Non-Slip Joystick Dual Vibration, Audio Function with 3.5mm Jack a 1
【Turbo and Macro Programming Features】The extra multi-function buttons on the back of this controller can be programmed for custom gameplay styles, and you can map any button you want to set. By setting the turbo button, you can shoot continuously and enjoy a more exciting experience in your shooting game.
【Stable Bluetooth】This wireless connection type connects to your game equipment via stable Bluetooth. the built-in advanced wireless chip enables data transfer rates of up to 3 Mbps, which means no USB cable is required, allowing for freer operation, no lag, and a clear gaming experience. You can use all four controllers at the same time to fully enjoy a better gaming experience with friends and family.
【More Realistic Gaming Experience】The controller is equipped with vibration function, through the tactile feedback and changes of the gamepad, making you feel immersive and bringing you a more intense and realistic gaming experience. With the built-in accelerometer and gyroscope, for example, in racing games, the motion sensor can detect the tilt of the controller to make drifting smoother and enjoy more intuitive motion control.
【600mAh High Capacity Battery】The controller is equipped with a 600mAh high capacity rechargeable battery, which takes approximately 1-2 hours to complete charging and provides up to 8-10 hours of uninterrupted gaming time. The maximum connection distance between the P4 controller and PS4/Slim/Pro console/PC can reach 8 meters, and the built-in advanced wireless chip ensures no communication delays or disconnection problems, allowing you to fully immerse yourself in the gaming world.
【Ergonomics】This controller is made of highly durable material with ergonomic design contours for more comfortable use than usual. It also comes with non-slip silicone to prevent it from falling off when your

Video Camera Camcorder 4K, Video Camera Auto Focus Vlogging Camera for YouTube 64MP 60FPS WiFi Webcam 4" Touch Screen 18X Digital Zoom with Lens Hood, Stabilizer, Microphone, 64G SD Card, Fill Light
【 4K 64MP 60FPS Camcorder】It adopts for newest upgraded 13.0MP sensor, and the maximum picture pixels is 64.0M. The vlogging camera supports an 18X Digital Zoom and 4.0-inch touch screen which can rotate up to 270 degrees.The video camera also has an external led fill light, which can improve the clarity of shooting at night.So this video camera camcorder can shoot high-quality images with rich details and record vivid videos of your meaningful time.
【 2.4G Remote Control & Auto Focus】The 2.4G remote control for video camcorder 4K is the first in the industry. Compared with traditional remote control,The 2.4G remote control can be controlled 360° wirelessly.In addition, this camcorder supports the autofocus function, whether far or near(3.94 inches～infinity), you can get clear and beautiful pictures and videos.It is the best choice for those who like to shoot video and photograph.
【Wifi Function & Webcam】The camcorders video camera 4k supports wifi function. You can download the "XDV PRO" APP on your phone to control the camera and transfer the videos and pictures easily to your phone. Also, this camcorder can be used as a webcam, you can instantly download, transfer, and share photos and videos via your mobile deviceto your friends and family.
【 4K Multifunctional Camcorder】This 4k camcorder video camera supports anti-shake,pause function,time-lapse,slow motion,continuous shooting,face capture,image stabilization,HDMI TV output, Webcam, USB output, HDMI output, external MIC, WIFI control, max 256GB SD card, etc. It also supports a standard tripod(not included). All the functions are enough for daily shooting like using it for church recording and keeping your every moment.
【Service and Warm tip】In macro shooting or video mode, if the camcorder can not focus, please pres

THUSTAR 8MP Document Camera & Webcam 4K with Dual Microphones, USB Visualiser A3-Size, 3-Level LED Lights, Image Invert Function, Fold, for Live Demo, Distance Education -Windows, macOS and Chrome OS
USB Document Camera with adjustable image reversal: The camera that can manually adjust image reversal. In video chat or image output, the image can be freely adjusted left/right and up/down; you can also manually adjust the reversed image that appears in the device to a normal image
8MP/2448P document camera with 30fps: using Sony's image sensor, it output ultra-high-definition images and videos live transmission, up to 2448P megapixels. Press the focus button once to automatically focus the document camera once. Moving the object under the lens, the camera will not be arbitrary automatic focus and the image dance. Macro can capture objects as close as 3.94"
Document Camera with Adjustable Image Brightness : the usb camera has brightness (plus) and brightness (minus) buttons, you can manually adjust the image brightness with 10 degree, to make sure that you can get the clear image. Camera comes with 14 ring lamp beads, 3 levels of brightness adjustable, which can eliminate shooting problems under difficult lighting conditions, allowing you to capture objects in dark and bright environments, and can also achieve Selfie fill-in function
Foldable Document Camera for teachers/classroom: embedded design, occupies a small space after folding, easy to carry; Multi-joint support with multi-angle rotate freely usb camera can capture 2D and 3D objects better and shooting high-definition images and videos. Maximum covering area: 16.5" x 116" in. (A3 paper)
USB Camera with highly compatible, plug-and-play : applicable to Windows PCS, Macs, and Chromebooks, automatically installs drivers when the device is plugged in, compatible with Tiktok, Google Meet, Skyp-Microsoft Teams, Zoom; it has built-in dual silicon microphones, which can reduce noise and improve sound quality