1.2-in-1 Functionality: This versatile transmitter receiver acts as both a Bluetooth-Compatible receiver and transmitter, making it perfect compatible withuse with speakers, , car radios, and computers. It solves the problem of non-Bluetooth-Compatible devices and features a built-in microphone compatible withhands-free calls. Plug and play design ensures convenience and portability. 2. 3.5mm Audio Interface: The wireless audio adapter allows you to add Bluetooth-Compatible functionality to 3.5mm jack headphones, providing stable transmission compatible witha wireless, unrestricted listening experience. Enjoy your music freely anytime, anywhere. 3. Large Capacity Battery: Equipped with a 200mAh rechargeable battery, the stereo music wireless adapter supports Type-C fast charging and can work while charging, ensuring uninterrupted wireless enjoyment. 4.Bluetooth-Compatible 5.3 Technology: Featuring a high-performance Bluetooth-Compatible 5.3 chip, the audio receiver ensures stable, low-latency transmission and supports a range of up to 10 meters, enhancing your audio experience with strength. 5. Mini and Portable: The music receiver boasts a sleek, mini design that is comfortable to hold, slip-, and at only 15g. Its compact size makes it easy to carry, perfect compatible withon-the-go use. Interface: TYPE-C Wireless Type: Bluetooth-Compatible WIFI Standard: None Content: AUDIO High Definition Support: None Bluetooth-Compatible version: V5.3 Transmission distance: 10m without obstacles, it according to the actual environment Function: Bluetooth-Compatible playback/reception/transmission/call Battery capacity: 200mAh Working time: about 15h compatible withreception/about 9h compatible withtransmission Charging interface: Type-c Interface: 3.5mm (AUX) audio plug Colour:Black Material:ABS Package Contents: 1 x Bluetooth 5.3 Audio Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause th