KYYSLB DC7-15V 15W*2 DP4 4.2 Bluetooth Amplifier 2.0 Digital Power Amplifier Board with High and Low Sound Adjustment Preamp
USD 14.54USD 21.38
KYYSLB DC7-15V 15W*2 DP4 4.2 Bluetooth Amplifier 2.0 Digital Power Amplifier Board with High and Low Sound Adjustment Preamp