Description:1. Bluetooth Music Receiver (Hands Free) is a high-tech wireless product that can receive audio from mobile phones or other Bluetooth-enabled electronic devices.2. This music receiver can be used for all car audio or home audio that supports audio input, with a 3.5MM audio plug. Allows you to listen to music from your smartphone or other electronic device at home, in the office or in your car, enjoy high-quality music, call solutions, and use your smartphone to make and receive calls through the product.3. Hands-free calls, music stored on the phone, and even Internet radio at the touch of a button. The product features an embedded echo cancellation microphone that easily switches between music and phone with just one buttonFeature:1. Bluetooth 5.0 + EDR2. Bluetooth transmission distance 12m3. support Bluetooth hands-free calling function4. support Bluetooth A2DP stereo5. support for answering, hanging up, rejecting, callback and other phone functions6. Support echo and noise suppression (CVC) technology during call7. After disconnecting the Bluetooth connection for 5 minutes, the product will automatically shut down.Dimension:Size: 2.4 * 5.4 * 1.1cmBare metal weight: 33gPackage Included:1 X BT510 Bluetooth Transmitter1 X AUX Adapter1 X Charger1 X Manual