Dual Function Bluetooth Transmitter & Receiver: 3.5 mm jack to bluetooth easily switch between transmitter and receiver modes with just a quick press of the button. In transmitter mode (red light), wireless flight adapter bluetooth connects seamlessly to TVs, projectors, and MP3 players, delivering audio wirelessly to Bluetooth headphones or speakers. In receiver mode (blue light), bluetooth car adapter aux turns any car audio system, HiFi, or wired headphones into a Bluetooth-enabled device for streaming music and calls.Advanced Bluetooth 5.3 Technology: Wireless bluetooth audio receiver stereo music adapter hifi featuring the latest Bluetooth 5.3 version, this airplane bluetooth adapter offers faster data transmission, a stable connection with minimal interference, and a wider operating range. The bluetooth 5.3 transmitter receiver 2 in 1 enhanced performance means lower latency, making wireless flight adapter perfect for watching TV or playing games without audio lag.Universal Compatibility & Wide Application: Aux wireless adapter bluetooth 5.3 compatible with a broad range of devices, including smartphones, laptops, Bluetooth speakers, car stereos, Bluetooth headphones, and amplifiers. Whether you need aux bluetooth adapter for your car, home HiFi system, or portable speakers, this 2-in-1 airplane bluetooth adapter ensures seamless connectivity with virtually any Bluetooth device, 2-in-1 wireless aux bluetooth adapter for airpods/headphones ensuring maximum versatility.Built-in Battery with Extended Playtime: The Bluetooth transmitter receiver has a rechargeable battery that lasts up to 3-4 hours in receiver mode, flight bluetooth transmitter for planes ensuring long listening sessions. 2-in-1 airplane wireless bluetooth with led display can also be used while charging, making car bluetooth transmitter aux adapter perfect for extended use on long trips or at home. The bluetooth tv adapter for wireless headphones charging time is fast, 3.5mm bluetooth transmitter for tv taking only 1 hour to reach a full charge.Easy to Use, Plug and Play: This Bluetooth adapter requires no additional drivers or softwarejust plug bluetooth headphone adapter in, pair it, and youre ready to go. Whether in transmitter or receiver mode, aux to bluetooth adapter automatically connects to compatible devices. For troubleshooting or pairing issues, bluetooth audio transmitter simply follow the easy instructions, and enjoy worry-free connectivity.