Description: Wireless: This kind of decoding board supports bluetooth-compatible, it also supports power-off memory function. Multifunctional: This module has calling, audio recording and radio functions, meeting your different needs easily. Recording: Long press the MODE button to start and stop recording, and press the pause button to exit, you can record audio in memory card and U disk mode. Music: You can play the music in the files of memory card and U disk, press the up or down button twice, and the digital screen displays the songs number. Calling: You can answer the phone by long pressing the pause button, a good accessory for car modification. Specification: Material: plastic. Color: white, black. Size: approx. 7.5*5*2.8cm/2.95x1.97x1.1inch. Battery: 1x CR2025 button battery(not included). Bluetooth-compatible: V5.0. Voltage: DC5V-12V. Current: 1-2A. Music format: MP3/WAV/APE/FLAC. Function: MP3/USB/memory card/LINE IN/radio/bluetooth-compatible/remote control. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Decoding Board(with 1 Piece Remote Controller).