DC7-20V 2*40W Bluetooth Digital Audio Player MP3 Decoder / Power Amplifier Board
ab 5,39 €
6、MODE button: switch between USB / TF / FM / audio input / Bluetooth function in sequence; long press to start recording, press the button again to cancel the recording function and play the recording file; only internal recording (only recording frequency input, radio FM, Bluetooth); recording than need to connect a storage device, for example: U disk or TF card;.
Jetzt bei Ebay:
