Bluetooth 5.2 Supported music formats: MP3/WMA Signal-to-noise ratio: 60dB Distortion: Less than 0.1% Left and right channel Bluetooth-compatible transmission distance: 10M Features: 1. Bluetooth Capabilities: The car receiver offers Bluetooth functionality, including answering, ending, rejecting, and redialing calls. This hands-free operation helps support a safer driving experience while keeping you connected. 2. Stereo Music Playback: With the wireless car adapter, you can enjoy high-quality audio. It supports Bluetooth stereo music playback, allowing you to stream music wirelessly. 3. LED Digital Display: The wireless car receiver features an LED digital display for easy readability. This allows you to quickly view important information without distraction. 4. Music Support: The auxiliary audio wireless adapter supports TF card music playback (1GB-32GB, card not included) and is compatible with MP3/WMA formats. This provides flexibility to play a variety of music files. 5. FM Transmitter: The car Bluetooth transmitter supports FM frequency transmission (87.5-108.0MHz), allowing you to tune into local FM stations. For easy operation, the car receiver includes touch-sensitive buttons for a smooth user experience. Color: As shown in picture Material: Plastic + Aluminum alloy Package Contents: 1 x Bluetooth Car Adapter 1 x USB Cable Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.