2 in 1 Bluetooth 5.0 Transmitter Receiver, Wireless o Adapter, App Control 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. Built‑in QC2.0 fast charging module, supporting 2.1A dual USB fast charging, easy charging for mobile phones, tablets, etc. 5. Built‑in high‑quality decoding chip, high‑definition stereo sound quality (supports sound quality comparison of similar products). 6. Support 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. Specification: Item Type: Bluetooth Adapter Material: ABS Color: Black Bluetooth Version: V5.0 Transmission Distance: 10 meters Accessories: 3.5mm audio cable (1m / 3.3ft) Remote Control Battery: CR2025/150mAh(Included) . Package List: 1 x Bluetooth Adapter1 x Instruction Manual1 x Audio Cable1 x Remote Control(Battery Included)