Bluetooth 5.4 Transmitter Receiver,2-in-1 Bluetooth Adapter for Airplane,Bluetooth Transmitter for TV,Gym, Up to 2 AirPods/Headphones,Wireless Audio Adapter with aptX LL for Travel & Home/Car Stereo
2-in-1 Transmitter Receiver: This device supports both transmitting (TX) and receiving (RX) modes, making it an excellent Bluetooth transmitter for TV and other non-Bluetooth audio sources. In TX mode, it streams audio from TVs, computers, or airplane entertainment systems to Bluetooth headphones. In RX mode, it functions as a Bluetooth car adapter, allowing smartphones to wirelessly connect to wired speakers or stereos.
Wide Compatibility: The included dual 3.5mm adapter ensures the B103 is a top choice for a Bluetooth adapter for airplane use, compatible with any aircraft audio output jack. It also connects seamlessly with AUX-compatible devices like tablets, PCs, and gym equipment, making it a versatile Bluetooth headphone adapter for various applications.
Advanced Bluetooth Technology: Featuring Bluetooth 5.4 and a Qualcomm Chip, this product is designed for stable, reliable connections, serving as a great Bluetooth audio transmitter. It supports aptX-Adaptive and aptX-Low Latency codecs, providing high-quality audio with minimal delay, ideal for in-flight entertainment systems and other settings.
Safety and Long Battery Life: Compliant with global safety standards, including FCC, CE, RoHS, and BQB certifications, this Bluetooth transmitter for airplane offers over 24 hours of battery life on a single charge. It also has safety features such as voltage endurance, overcurrent protection, and short-circuit protection, charging fully in just 2 hours via the included Type-C cable.
Simple Setup and Quick Pairing: Designed with ease of use in mind, this Bluetooth airplane adaptor features a "RESET" button to handle reconnection and compatibility issues. The device’s intuitive controls allow for quick pairing, making it a valuable addition to your list of plane travel essen

Slash4 Pro Bluetooth Receiver - aptX HD, LDAC, aptX Adaptive and Advanced Noise Isolation for Car & Home Stereo Music Streaming (AUX, Optical Out, Auto On)
Advanced Noise Isolation: Isolated DC/DC Converter blocks power noise sources for a pristine audio environment
Bluetooth Codec: Implementing essential high-quality codecs in Bluetooth sound, such as LDAC, aptX-Adaptive, and aptX-HD, the QCC5125 from Qualcomm delivers pristine HD sound without noise.
Cutting-Edge DAC Technology: Features the high-performance ESS Quad DAC ES9219 for unparalleled audio quality.
Ultra-Low Noise Operation: Utilizes a Low Dropout Regulator (LDO) for minimal background noise.
Smart Connectivity: Automatically connects to the last-used smartphone when the car engine starts.
Optical Upgrade: Elevate your audio experience effortlessly by connecting Slash4's optical output to your car audio processor or DSP, as well as your home audio amplifier.
AptX Adaptive Codec Optimization: Paired with the high-fidelity audio codec aptX-Adaptive [24bit/96kHz], the premium Bluetooth audio transmitter SLASH-T and the high-quality Bluetooth receivers SLASH3/4/5/6/7 create an exceptional synergy and harmony.
Compatibility with Android Auto and Apple CarPlay is not guaranteed. For prioritizing sound quality, we recommend using Slash4 standalone.

2024 Upgraded Pro Airplane Bluetooth 5.4 Transmitter for All Headphones, aptX LL, Supports 2 Headphones/AirPods, Wireless Audio Adapter for in-Flight, TV, Gym, Tablets，Metal Frame
Wide Compatibility:With a dual 3.5mm adapter, the Airplane Bluetooth Transmitter ensures compatibility with any aircraft device. It also connects seamlessly to home TVs, iPads, computers, treadmills, and gym equipment with a 3.5mm jack or AUX output. Additionally, it pairs with Bluetooth headphones (like AirPods) and Bluetooth speakers, providing convenient and immersive audio experiences in various environments.
Bluetooth V5.4 and Low Latency: The Bluetooth transmitter utilizes the latest Bluetooth 5.4 technology and cutting-edge Qualcomm chipset, ensuring top-tier performance. Supporting aptX-Adaptive and aptX-Low Latency, it delivers high-quality audio with minimal latency on compatible devices. Whether on an airplane or at home, the Bluetooth transmitter provides seamless connectivity and minimal lag for streaming music, watching videos, or playing games, enhancing the overall user experience.
Dual Connection with LED Indicator: The Bluetooth transmitter utilizes the latest Bluetooth 5.4 technology and cutting-edge Qualcomm chipset, ensuring top-tier performance. It supports aptX-Adaptive and aptX-Low Latency, allowing for the transmission of high-quality audio with lower latency when used with listening devices that also support these codecs, thereby enhancing the overall user experience. With this transmitter, users can enjoy seamless connectivity and minimal latency whether streaming music, watching videos, or playing games.
Long life and battery indicator light:The Bluetooth transmitter offers up to 26 hours of use on a full charge, with a connection range of over ten meters and a quick 2-hour charging time. It features a battery indicator light; double-click the power button to check remaining power, with one light indicating 25% charge. This intuitive design allows for easy batte

Reflection Sensor Obstacle Avoidance Sensor Light IR Infrared Sensor 5pcs Adjustable for IR Robot
Sensor module output port OUT can be directly connected to micro-controller IO port, also can drive a 5V relay directly.
It can be widely used for robot obstacle avoidance, obstacle avoidance car, assembly line, black and white line tracking and many other occasions.
When module detects obstacles ahead, the green indicator light on the circuit board is on and at the same time the OUT port outputs low ; detection distance can be adjusted with potentiometer, clockwise to increase detection distance;c
Active infrared reflection detecting sensor, so the target reflectivity and shape is the key of the detection range.Black color has the minimum detection range, white has the maximum; small objects have short detection range, large objects have long dete
The detection range of the sensor can be adjusted with potentiometer, little interference, easy assembly and use.

BluDento B2 aptX HD LDAC True Hi-Fi Bluetooth v5.1 Audio Receiver, Built-in ESS DAC for Analog Stereo RCA Output, Enhanced Working Range, Digital Coaxial & Optical Outputs
Why BluDento B2 Lossless Bluetooth Receiver ? We have an on-board ESS DAC for analog output, others do not. It automatically enters pairing mode when it is powered on and does not require manual operation. BluDento B2 does not require a driver and does not require an APP, while WiFi audio receivers require a driver and require an APP. Auto Reconnect: Turn on your phone's Bluetooth first, then launch BluDento.
Bluetooth Version 5.1: BluDento Bluetooth DAC is featuring Bluetooth v5.1 chipset which is a premium solution delivering high quality wireless audio performance and supporting for LDAC, aptX HD, aptX Low Latency, aptX, AAC and SBC decoding.
Audiophile Grade DAC: Features ESS ES9018K2M DAC which is a high performance 32bit / 384kHz PCM data, 2CH audio D/A converter targeted for audiophile grade portable applications, a high level that will satisfy the most demanding audio enthusiasts. 2.1VRMS MAX RCA output level.
Flexible Output Connectivity: Supports both analog ( L/R RCA / 3.5MM AUX ) and digital ( Optical TOSLINK + SPDIF Coaxial ) outputs, provides wide compatibility with your existing stereo equipment.
Enhanced Long Range: Utilizing CLASS 1 Bluetooth technology and designed with external gain antenna. Kindly be noted that Operation Range can be affected by many factors such as physical obstructions like walls, metal obstacles. And also depended on Bluetooth source devices.
Bring Your Old Speakers Back To Life: BluDento B2 is HiFi Bluetooth DAC Receiver supports aptX HD which can stream high quality music from Bluetooth enabled cellphone, pc or tablet to any of your home stereo systems. Plug and Play, super easy to use.

CRC Battery Terminal Protector, 7.5 Wt Oz, Lead-Free, Enhances Battery Life, Prevents Corrosion-Related Leakage, Aerosol Spray
QD ELECTRONICS CLEANER: A precise cleaner made from petroleum distillate and alcohol that is fast evaporating and leaves no residue.
FORMULA: With quick-drying; plastic safe; residue-free features; this cleaner is ideal for even the most sensitive electronics and will help to prevent contact failure.
APPLICATIONS: QD Electronic Cleaner is ideal for use on computer components; circuit breakers; circuits; coin mechanisms; contacts; flux removal; sockets; lighting; plastics; nylon; plugs; relay switches; PVC; and more!
PRODUCT SPECIFICATIONS: QD Electronic Cleaner is available in a 11 wt. oz. aerosol can.
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain; protect and repair different marine; heavy-duty motor vehicles; industrial-grade engines; household tools; and electrical equipment

Audioengine B1 Bluetooth Receiver for Speakers and Sound Systems - Long Range HiFi Wireless 24 Bit Audio Music Streamer
GO WIRELESS - Add Bluetooth capability to any stereo receiver or powered speakers and start streaming wirelessly today - works with iOS Airplay, Android, Windows, Mac OS and more
HIGH FIDELITY AUDIO - Get stunning 24 bit quality with Bluetooth 5.0, aptX-HD, aptX, SBC, and AAC encoding
LONG RANGE - Connect from any smartphone, tablet or computer from up to 100ft away
FEATURES - WM8740 USB DAC, RCA and Optical output, extended range
WHY CHOOSE THE B1 - HiFi audio, power cord included, no special software required, aluminum housing not plastic, extended range, US company based in Texas, guaranteed for 3 years, customer service with real people - not voicemail
INCLUDES - The package includes B1 Bluetooth adapter, 3ft RCA audio cable, USB AC power adapter, 6.5ft micro-USB cable, microfiber product bag, and setup guide. Easy setup with no software needed