Feature: 1. Support 4 color colorful spectrum luminescence display, support audio input 3.5AUX+3P AUX, support USB sound card function. 2. Support bluetooth 5.0 version, APP control and hands-free call(when the product is paired with the phone, it wirelessly receives the phone and plays all music formats, if your phone supports a wide range of formats, what format of music do you want to listen to, and can also be hands-free to answer the phone) 3. Phone callback: Long press to dial back the last call number in bluetooth mode. 4. Support folder selection play: Sort your music into folders, in play mode long press "MODE" in play state to select folder to play, when have no folders, fast forward or fast back. 5. Support for USB/Storage Card/Bluetooth/FM/AUX switching. Conversion prompt and incoming telegram number(both Chinese and English voice are optional). 6. Supports MP3/WMA/WAV/FLAC/APE format music, electronic clock. MP3 songs 32-320 KBPS, lossless APE/WAV/FLAC is below 1411kbps. 7. Support USB/card switch, previous song, next song, volume adjustment, EQ, play/pause, stop, single repeat, mute, shutdown, directly selected songs. 8. Support bluetooth, previous song, next song, volume adjustment, play/pause, mute. 9. Support power off memory function: The songs played before power failure and the volume can be remembered. Specification: Condition: 100% Brand New Item Type: Decoder Board Model: 02CABT-DX Material: ABS Optional Color: Silver, Black Bluetooth: 5.0 Remote Control Battery: CR2025 Weight: Approx. 63g Panel Size(LxHxD): Approx. 92x35x29mm/3.62x1.38x1.14inch Hole Size: Approx. 75x27x29mm/2.95x1.06x1.14inch Screw Hole Center Spacing: Approx. 80mm/3.15inch. Package List: 1 x Power Cord1 x 3pin Connecting Wire1 x Remote Control 1 x Decoder Board Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.