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