1. Bluetooth hands-free calling and Bluetooth support external touch 2. Support folder to play (remote control operation) - easy to to play different music category card / U disk in the music category to put a different 3. Support USB / TF / Bluetooth / / AUX switch automatically. Tips and conversion to cable (signal sound or voice in English optional) 4. Support MP3 / WMA / WAV music. MP3 songs 32-320kbps, WAV / WMA is: 1411kbps or less 5. Support USB / card switch, the song, the song, volume control, EQ, play / pause, stop, mute, shutdown, direct election songs. 6. Support Bluetooth Bluetoot one, the song, volume control, play / pause, mute. 7. Support the and memory function: memory off before the song played and the volume can be memorized to the current . Breakpoint memory (in playback mode withdrawn U disk or TF card the first time in about three seconds off the again will the breakpoint memory play) Recording function description 1. Press and hold the MODE button to recording. Press and hold the MODE button again to cancel the recording function. 2. Press and hold the PLAY/PAUSE button to play the recording file. 3. A recording device must be connected to the recording, such as a USB flash drive or a TF card; Bluetooth version is version 5.0 Music : MP3 / WMA / WAV / FLAC / APE lossless music : 2x3W Radio frequency: 87.5-107.5 MHZ Support function introduction: support MP3/USB/TF/LINE IN//BLUETOOTH/remote remote control/DC:5V/12V Colour:Photo Color Material:plastic Package Contents: 1 x decoder with wiring harness 1 x remote control (Without 1XCr2025 battery) Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.