KZ ZSTX Hybrid 1BA 1DD in-Ear Monitors Earbuds Balance Armature with Dynamic in-Ear Earphone Headphones HiFi Headset (Without mic, Cyan)
【Equpped with 1BA+1DD Drivers and Noise Canceling】KZ zstx wired in ear earphones, Polymer complex diaphragm, fast transient response, 10mm large diameter dual magnetic moving coil. And Improve the high frequency analysis of moving iron, with rich details. Solid ergonomic wear experience, durable, designed with a memory wire technology, the in-ear headphones make it easier to keep moving, providing a locked-in fit. Compared with conventional earmuffs can more comfortable fit human ear.
【Five Performance were Upgraded】 The BA and DD driver performance of KZ ZST X in ear monitors is enhanced again. Fashionable appearance design and removable cable design, high performance for audio earphones. Perfect for home, parties, school, Christmas gift, Thanksgiving day, Halloween.
【Comfortable & Excellent Sound】kz zst x iem earphones for on stage, acoustic tuning, with a wide horizontal and vertical sound field, electronic crossover + physical structure dual sound tuning. vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic.
【Removable Professional Wire】KZ ZSTX in ear headphones equipped with 100-core high-purity silver-plated wire to improve the sound quality of headphones. 2pins 0.75mm connection and 3.5mm golden plated plug, work with all Androids, tablets, mp3 players, and related devices with a standard 3.5 mm jack.

ESeekGo Elastic Bands Compatible with Garmin Vivofit Jr 3 Bands for Kids, Colorful Nylon Stretchy Solo Loop Straps with Protective Case Adjustable Replacement Bands Accessories for Girls Boys
Perfect Replacement for Kids Activity Tracker: Our replacement bands are ONLY compatible with Garmin Vivofit Jr 3. Device is NOT included. Wristbands fit for 4.7-7.0 Inches (120mm-180mm) wrists. Fit for most children’s wrist. Perfectly fit for kids, girls and boys, closing fitting the wrist, flexible and lightweight, a well-deserved choice for your child.
High Quality Vivofit Jr 3 Adjustable Wristbands: Our strap compatible for Garmin Vivofit Jr 3 Bands for kids are made from eco-friendly elastic braided nylon material, soft, flexible, skin-friendly, odorless and hypoallergenic. Smooth and durable, drying fast and easy to clean, lightweight and breathable, very comfortable for kids to wear our Vivofit Jr 3 replacement bands.
Unique All-Around Protection Design: The special 360° protective case design of our replacement compatible with garmin vivofit jr 3 bands for boys, provides full protection to the vivofit jr 3 device, don’t need to worry your kids will lose their device accidentally. It can also prevent the device from dropping, scratching and damage efficiently.
Upgraded Tightened Adjustable Buckle: Each nylon elastic straps compatible with garmin vivofit jr 3 bands for girls comes with an adjustable metal buckle, can help to tighten the vivofit jr 3 band to fit for your child’s wrist conveniently and securely, don’t need to worry the band will be lost when wearing. Stretchy bracelet wristband and fits snugly without constriction, perfect for all wearing.
Colorful Bands for Replacement or Gifts: If your kids are enjoying exchanging or decorating their vivofit jr 3 with different color bands? If your child is allergic to rubber material? If you are looking for a different style replacement band for your child? There are multiple cute bright colors nylon material replacement

Wired Earbuds With Microphone KBEAR KS1 in-Ear Headphones with 1DD Deep Bass HiFi Stereo Noise Isolating IEM With Tangle-Free Removable Cord Fit in Ear Suitable for Phone Call/Workout (With Mic,Clear)
【10mm high polymer PET diaphragm】 KBEAR KS1 in earphone equipped with China's advanced dual magnetic circuit and dual cavity DD earphones. It has good toughness, rigidity,fatigue resistance, rapid response speed, rich sound details, clear and delicate texture, achieving fine and accurate restoration of details and phases.
【Dual magnetic circuit and dual cavity design】The dynamic driver adds an independent back sound cavity, which can quickly accumulate and compress air to increase power, enhance sound explosiveness and detail performance; induction intensity of the double magnetic flux exceeds 1T, bringing about a better electro-acoustic conversion rate and transient response. Balanced pressure relief of front and rear cavities, natural and flexible sound quality,more comfort in details.
【Translucent Resin Cavity Stylish Design】KBEAR KS1 IEM earphones with exclusively customized appearance.Cavity is fully enclosed. Precisely internal cavity structure, fine acoustic circuit optimization.High density PC material is molded under a high temperature, which can well suppress diffuse reflection of the sound inside cavity. Covering surface with UV varnish,smooth and elegant, shining like a new.Material is skin-friendly, simple and stylish, showing a sense of beauty and technology.
【Ealuminum Alloy Nozzle& Comfortable 】KBEAR KS1 in-Ear Monitors with aluminum alloy sound guide mouth,avoiding sound resonance. Optimizations are continuously made after collecting a large amount of data based on ergonomic design, curvature of front cavity and inclination angle of conductor. It is comfortable to wear, suitable for a long-term listening, and has a good sound insulation effect.
【Removable Cable & Lightweight body design】KBear KS1 wired earbud is equipped with 4 core 4N pure copper wire

SMD Distortion Detector DD-1
Distortion detector/analyzer (dd1)
Distortion detector's circuitry is 100% analog
Distortion detection trigger level > 1.0% harmonic distortion
Operating range of input signal is 1.2 vrms a" 125 vrms, (15, 000 watts at 1 ohm)
Signal present LED trigger voltage 750 mvrms

Purple Teeth Whitening, Tooth Stain Removal, Teeth Whitening Booster
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KZ ZSTX Hybrid 1BA+1DD in Ear Monitor Earbuds Balance Armature with Dynamic in-Ear Earphone Headphones HiFi Headset (with mic, Cyan)
【Equpped with 1BA+1DD Drivers and Noise Canceling】KZ zstx wired in ear earphones, Polymer complex diaphragm, fast transient response, 10mm large diameter dual magnetic moving coil. And Improve the high frequency analysis of moving iron, with rich details. Solid ergonomic wear experience, durable, designed with a memory wire technology, the in-ear headphones make it easier to keep moving, providing a locked-in fit. Compared with conventional earmuffs can more comfortable fit human ear.
【Five Performance were Upgraded】 The BA and DD driver performance of Yinyoo KZ ZST X in ear monitors is enhanced again. Fashionable appearance design and removable cable design, high performance for audio earphones. Perfect for home, parties, school.
【Comfortable & Excellent Sound】kz zst x iem earphones for on stage, acoustic tuning, with a wide horizontal and vertical sound field, electronic crossover + physical structure dual sound tuning. vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic.
【Removable Professional Wire】KZ ZSTX in ear headphones equipped with 100-core high-purity silver-plated wire to improve the sound quality of headphones. 2pins 0.75mm connection and 3.5mm golden plated plug, work with all Androids, tablets, mp3 players, and related devices with a standard 3.5 mm jack.
【What is in the Pacekage?】Package includes 1 pair kz zstx iem headset, 1* earbuds cable, 3 pairs of silicone ear tips, and a user manual.