【Bluetooth 5.4】The audio adapter adopts Bluetooth 5.4 technology to provide longer transmission distance and stronger connection. You only need to connect it to non Bluetooth devices to upgrade it to a Bluetooth device with a transmission range of up to 10m. Meet your daily usage needs.

【Multiple Modes】RX: Connect the device to wired speakers/car stereo system, and you can receive audio from your phone via Bluetooth.TX: The Bluetooth transmitter is plugged into a non Bluetooth device such as a TV/PC through an AUX/RCA cable and transmits audio to Bluetooth earphones/speakers.Insert the TF card and connect it to the vehicle or any audio device with an auxiliary jack to access music The operation is very simple

【Hands Free Calling】This AUX/RCA to Bluetooth adapter also supports voice notifications from navigation broadcasts. We provide you with the safety and convenience of hands-free communication while driving. Can be used for answering calls, equipped with noise reduction technology, one click answer/end call.

【2-in-1 Wireless Transceiver】Equipped with a 3.5mm AUX/RCA input, you can use it to pair your phone, play music or movies through home theater, or play music with Bluetooth headphones at night Enjoy the joy brought by music Bluetooth can be used on almost any audio device at home.

【Easy to Use】One click sliding design, easy to switch TX/RX modes, meeting your various usage needs. Simply connect it to the audio device via a 3.5mm AUX/RCA cable and power it through a USB port - car charger/laptop, etc