Gikfun MP3 Decoder Board - stereo 3W+3W

3W+3W stereo power amplifier, Size: 85*26*25mm. Support power off memory, Bluetooth function. 3.7V-5V DC power supply, automatic music playback, support USB flash drive music playback. Support Bluetoot on a song , next song , volume adjustment , play , pause , mute. Support power off memory function: the song and volume played before the memory is powered off can be memorized to the current point.. The bluetooth MP3 decoder board can easily used to improve the sound quality of ordinary audio, widely used in toys, gifts, fitness equipment, household appliances, broadcasting systems, etc.