Feature:1. Support U disk/memory card playback, readable MP3, flac, wav, wma, ape formats. Support AUX+RAC dual output.2. Mobile APP control, up and down song/volume adjustment/sound effect adjustment/play source switching.3. Builtin QC2.0 fast charging module, supporting 2.1A dual USB fast charging, easy charging for mobile phones, tablets, etc.4. Builtin highquality decoding chip, highdefinition stereo sound quality (supports sound quality comparison of similar products).5. Support 110~220V power supply direct plug, broadband universal universal. Bluetooth 5.0 chip, Bluetooth receiver and Bluetooth transmitter in one.6. Cool breathing light, stylish and beautiful appearance. New upgrade, support original headset for IOS (basically not supported by market models).Specification:Item Type: Bluetooth AdapterMaterial: ABSColor: WhiteBluetooth Version: V5.0Transmission Distance: 10 metersAccessories: 3.5mm audio cable (1m / 3.3ft)Voltage: 110-240V.Package List:1 x Bluetooth Adapter1 x Instruction Manual1 x Audio Cable