1 X Wireless 5V 12V MP3 WMA Decoder Board. (3) Support Bluetooth, compatible with Bluetooth 3.0 and below;. 4, easy to achieve Bluetooth wireless docking, listen to music as you like. 2, transform and upgrade the ordinary audio, so that the audio can easily play the MP3/WMA format song files in the U disk SD card, improve the sound quality of ordinary audio, and obtain effective music at low prices;.
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