<p>Support 4-color color spectrum display.</p> <p>Support Bluetooth Bluetooth version 5.0 and hands-free calling.</p> <p>Support AUX, FM, USB, . Support power-off memory function: the song and volume played before the memory is powered off can be memorized to the current point.</p> <p>Support MP3\/WMA\/WAV\/FLAC\/APE format music. Support USB\/ card\/Bluetooth\/FM\/switch.</p> <p>Support Bluetooth Bluetoot on a song, next song, volume adjustment, play \/ pause, mute. Turn on the default Bluetooth, if you have a card or a USB flash drive, put music directly.</p> <p>Color: black</p> <p>material: plastic</p> <p>Bluetooth: Bluetooth 5.0</p> <p>Music format: MP3\/WMA\/WAV\/FLAC\/APE</p> <p>Voltage: DC 5V\/12V</p> <p>Working current: 600MA-800MA</p> <p>Remote control battery: CR2025 button battery Not included</p> <p>Opening : 83 * 23 * 31mm \/ 3.3 * 0.9 * 1.2in</p> <p>Mounting hole spacing: 74 * 16mm \/ 2.9 * 0.6in</p> <p>Panel size : 93 * 30 * 31mm \/ 3.7 * 1.2 * 1.2in</p> <p>Weight: . 72g</p> <p>Package list:</p> <p>1 * Decode Board</p> <p>1 * Remote Control</p> <p>2 * Cables</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light 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.</p>