Bluetooth 5.4 Audio Receiver Transmitter USB U-Disk TF Card Play 3.5MM

4. For Cars Without Bluetooth Function, Vou Can Connert The Car'S Aux Port To The Adapter Through An Audio Cableu Bluetooth On Yoar Phone, Search For "B58", And Click Connect 1. Multifunction Bluetooth Audio Adapter, RX & TX & USB U-Disk & TF 2. Integrated Reception/Transmission With Easy Mode Switching Suitable For Various Devices 3. Using New Bluetooth 5.4 Chip Design, It Has Better Compatibility And Stability, Is Backward Compatible With More Bluetooth Versions, And Better Connects With Mobile Phones, Tablets, Cars, Computers, Laptops Tv Tv Boxes, Projectors, Power Amplifiers, Cable/ Connect Wireless Pho , Speakers And Other Devices 5. In Rx Receiver Modelladd Bluetooth Wireless Function To The Wired Speakers/Headphones, So That Devices With Bluetooth Functions Such As Mobile Phones Can Connect Wirelessly To The Wired Speakers/Headphones Through The Adaster.