1. Bluetooth hands-free calling and Bluetooth support external touch keys2. Support folder choose to play (remote control operation) - easy to choose to play different music category card / U disk in the music category to put a different3. Support USB / TF / Bluetooth / FM / AUX switch automatically. Tips and conversion to cable (signal sound or voice in English optional)4. Support MP3 / WMA / WAV format music. MP3 songs 32-320kbps, WAV / WMA is: 1411kbps or less5. 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 point. Breakpoint memory (in playback modewithdrawn U disk or TF card the first time in about three seconds off the again will the breakpoint memory play)Recording function description1. Press and hold the MODE button to start 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 5.0Music format: MP3 / WMA / WAV / FLAC / APE lossless format music: 2x3WRadio FM frequency: 87.5-107.5 MHZSupport function introduction: support MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote remote control/DC:5V/12VColour:Photo ColorMaterial:plasticPackage Contents:1 x decoder with wiring harness1 x remote control (Without 1XCr2025 battery)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.