This audio amplifier board, with Bluetooth 4.0, can support all versions of Bluetooth connection stereo input. It will automatically goes into pairing mode after power on, and you can search display device name: SANWU Audio to connect.
Features:
-Automatically goes into pairing mode after power on.
-Support all versions of Bluetooth connection stereo input.
-Switch is convenient and can adjust power amplifier gain directly.
-Can drive speakers with bigger damping.
-Sound quality is good, big power.
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