Feuture: 1. Using Bluetooth 5.0 chip; 2. Support Bluetooth receiving (RX) and Bluetooth transmitting (TX), two functions in one; 3. Can read TF card/U disk, support mp3/flac/wav/wam/ape format songs; 4. Exclusive mobile phone APP control, up and down song/volume adjustment/sound effect adjustment/play source switching; 5. Support infrared remote control, switch on/off/mute/play/pause/up and down song/volume up/down/switching of sound source; 6. Support 110~220V power supply in-line, universal; 7. Built-in QC2.0 fast charging module, supporting 2.1A dual USB fast charging, easy charging for mobile phones, tablets, etc.; 8. 3.5MM AUX+RAC Dual interface output, RX Mode Can connect 2 speakers and other equipment at the same time; 9. Bluetooth transmission distance is 10 meters, built-in HD decoding chip; 10. Product color: white/black, logic 65g, size: 57*50*20mm (bare metal); 11. New upgrade: launch to support the original Apple AirPods headset (basically not supported by the market models); Description: This USB fast charger bluetooth adapter is designed with AUX and RAC dual outputs,it can connect with a speaker. The bluetooth audio transmitter receiver support 110-220V input, and can be used almost worldwide. The wireless audio transmitter receiver can charge a phone or a tablet, features dual ports that can charge two devices at the same time. The bluetooth transmitter receiver adopts bluetooth 5.0 chip that can provide a stable and fast connection. The bluetooth transmitter receiver is convenient to carry or store, won't take much space. Specification: Material: ABS. Color: White/Black Plug:US/EU Size: 57x50x20mm. Input: 110-220V. Output: DC 5V, 2.1A. Bluetooth version: Bluetooth 5.0. Bluetooth range: About 10 meter. Package included: 1x Bluetooth adapter. 1x Audio cable. 1x Remote Control. 1x User manual. 1x Retail Package.