1. Automatically supports USB / TF / Bluetooth / FM / AUX switching. Prompt and convert to cable (signal sound or English voice optional) 2. Supports music in MP3 / WMA / WAV format. MP3 songs 32-320kbps, WAV / WMA up to 1411kbps 3. Supports USB / card switching, music playback, next song, volume control, EQ, play / pause, stop, mute, shutdown, and direct song selection 4. Supports Bluetooth previous song, next song, volume control, play / pause, and mute functions 5. Supports power and storage function: turns off storage before playing song, stores volume to current position. Breakpoint memory (in playback mode, restores the U disk or TF card playback from the last position after power is restored, approximately three seconds after power loss) Bluetooth version: 5.0 Music formats supported: MP3 / WMA / WAV / FLAC / APE (lossless) Output power: 2 x 40W, compatible with 2 x 40W speakers FM radio frequency range: 87.5 - 107.5 MHz Supported functions: MP3 / USB / TF / LINE IN / FM / Bluetooth / remote control Color: Black Material: Plastic Size: Approximately 75 x 50mm Package Contents: 1 x Decoder, 1 x Remote Control, 4 x Cables Note: Light and different displays may cause slight color differences between the image and actual item. Measurement allows an error of +/- 1-3cm.