Bluetooth 5.3 Transmitter Receiver, Wireless Audio Adapter AUX 3.5mm Jack with LCD Display Bluetooth Receiver for Car, Hands-Free Calling, Transmitter for TV/PC/Airplane Travel

2-in-1 Transmitter and Receiver: This Bluetooth adapter can be used as a transmitter or receiver. In TX mode, you can use your headphones to connect to your TV via Bluetooth and enjoy high-quality audio. In RX mode, it adds Bluetooth functionality to non-Bluetooth car audio systems, speakers, and wired headphones, so you can pair it with your phone and enjoy wireless music.

Hands-Free Calling and HiFi Music: Car Bluetooth adapter built-in microphone, one-click multi-function button to answer/hang up/reject or redial a call. Connect the 3.5mm AUX converter of the Bluetooth connector to the car's AUX interface and connect the mobile phone to the car audio, so that you can not only talk, but also listen to dynamic music.

Bluetooth 5.3 Technology: This Bluetooth jack transmitter features the advanced Bluetooth 5.3 chip, which makes transmission faster and more stable. Enjoy your daily audiovisual and sports scenes, and easily listen to your favorite songs. Takes up little space, its small size allows you to take it anywhere with you, whether traveling or for daily use at home.

High Capacity Battery: The Bluetooth car jack adapter works up to 13 hours when in use. It only takes 2 hours to fully charge it with the Type-C fast charging cable provided in the box, and it can be used while charging.

Easy to install and use: Monitor your connections and the charge level with its convenient LED display. First, set the switch on your device. Then, pair (TX mode will be paired automatically; RX mode can be paired manually).