Hi-Fi Speakers

AS21HPA high-power Bluetooth digital amplifier board 2.1 channel subwoofer 300W * 2+600W imported TPA3255 chip AS21HPA high-power Bluetooth digital amplifier board 2.1 channel subwoofer 300W * 2+600W imported TPA3255 chip AS21HPA high-power Bluetooth digital amplifier board 2.1 channel subwoofer 300W * 2+600W imported TPA3255 chip