Fangrui Product Details Bluetooth 5.2 Supported Music Formats: Mp3/wma Support Signal-to-noise Ratio: 60db Distortion: Less Than 0. Left And Right Channel Bluetooth-compatible Transmission Distance: 10m : 1. Bluetooth-compatible Capabilities: The Car Receiver Boasts A Range Of Bluetooth-compatible Functionality, Including Answering, Hanging Up, Rejecting, And Redialing Calls. This Hands-free Operation Contributes To A Driving Experience While Keeping You Connected. 2. Stereo Music Playback: With The Wireless Car Adapter, You Can Enjoy Your Favorite Tunes In High Quality. It Supports Bluetooth-compatible Stereo Music Playback, Allowing You To Stream Your Music Wirelessly While . 3. Led Digital Display: The Auto Wireless Receiver Features An Led Digital Display, Ensuring Easy Readability. This Allows You To Quickly Glance At The Display For Important Information, Keeping You Informed Without Distraction. 4. Versatile Music Support: The Aux Audio Wireless Adapter Supports Tf Card Music Playback (1g-32g, Card Not Included