Feature 1 Bluetooth 5.0 chip, Bluetooth receiver and Bluetooth transmitter in one. Support AUX+RAC dual output. 2 Support U disk/memory card playback, readable MP3, flac, wav, wma, ape format. 3 Mobile APP control, up and down song/volume adjustment/sound effect adjustment/play source switching. 4 Builtin QC2.0 fast charging module, supporting 2.1A dual USB fast charging, easy charging for mobile phones, tablets, etc. 5 Builtin highquality decoding chip, highdefinition stereo sound quality (supports sound quality comparison of similar products). 6 Support 110~220V power supply direct plug, wideband universal. New upgrade, support original headset for IOS(basically not supported by market models). 7 Support infrared remote control operation, play/pause/cut song/up/down song/signal switch/fast forward/fast rewind/digital song on demand/time shutdown and other operations.Item Type: Bluetooth AdapterMaterial: ABSColor: BlackBluetooth Version: V5.0Transmission Distance: 10 metersAccessories: 3.5mm audio cable (1m / 3.3ft)Remote Control Battery: CR2025/150mAh(Included)Voltage: 110-240V Package List1 x Bluetooth Adapter1 x Instruction Manual1 x Audio Cable1 x Remote Control(Battery Included)