2 in 1 Car Bluetooth 5.1 Receiver,Aux Bluetooth Adapter for Car with Display Screen, Suitable for Cars, Speakers, Stereo Systems and Headphones

【2 in 1 Bluetooth 5.1 Transmitter Receiver】Wireless transmission mode(TX) Convert wired audio into wireless signal, Transmission to wireless device output. Wireless earphone(RX) Receive wireless signal Transfer to wired audio via wireless connection., 【Simple operation & Quickly Answer Calls】This AUX bluetooth 5.1 car adapter with an ON/OFF switch, when you turn on the switch, it will automatically enter the fast pairing mode, which is convenient for you to use., 【Stable Connection】This car Bluetooth 5.1 adapter adopts the Bluetooth 5.1 technology, which can achieve 33 feet (10 meters) long-distance transmission and stable connection, allowing you to enjoy your favorite music while driving!, 【Long Battery Life】The working time of this aux Bluetooth adapter is up to 10 hours when making calls or playing music. And it only takes 2 hours to fully charge., 【Ultra-Portable】With a compact size,10.3*6.8*1.83cm you can carry this bluetooth auxiliary adapter for car, and it does not take up place in your pocket.