Features: Simply pair your device with the bluetooth audio adapter, whether you have old speakers, vintage stereo or car audio system, you can easily turn your music into wireless music with the 3.5mm or RCA cable from the bluetooth audio receiver . The Bluetooth stereo receiver adapter is equipped with a TF card slot (maximum support 64G) and Bluetooth mode. You can choose to play your favorite songs from your smart device or TF card! With Bluetooth 5.0, the Bluetooth stereo receiver provides a more stable connection without delay or lag. The 3D button is specially designed for heavy bass mode, which provides powerful and heavy music effect in addition to crystal clear sound. The Bluetooth stereo receiver can cover a range of 15M, and the connection is stable. No longer limited by cables, it provides you with more convenience and brings you a smooth and enjoyable music experience. Product parameters: 1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP 2. Frequency: 2.4GHz-2.48GHz 3. Bluetooth receiving distance 10 meters 4. Charging voltage: DC 5V 7. Bluetooth receiving function: connect to a mobile phone Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1cm difference due to manual measurement, thanks Other accessory demos in pictures are not included. Size: as shown Shipping color: black Shipment Quantity: 1