Welcome to our store! Bluetooth 5.0 chip: This 2-in-1 Bluetooth receiver and transmitter supports AUX+RAC dual output. Supports U-disk/memory card playback: Reads MP3, FLAC, WAV, WMA, and APE formats. Mobile APP control: Adjust songs, volume, sound effects, and switch playback sources all from your phone. Built-in QC2.0 fast charging module: Supports 2.1A dual USB fast charging for phones, tablets, and more. High-quality decoding chip: Enjoy high-definition stereo sound quality (superior to similar products). Supports 110~220V direct power connection: Universal compatibility. New upgrade: Supports original IOS headsets (generally not supported by other models). Infrared remote control: Play/pause/skip tracks/volume up/down/signal switch/fast forward/rewind/digital song selection/timed shutdown and other functions. 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) Voltage: 110-240V Includes: 1 x Bluetooth Adapter 1 x User Manual 1 x Audio Cable 1 x Remote Control (battery included)