20W BT 5.0 5V 2.1 Channel Stereo Amplifier Digital AMP Board Module CT

Maximum power: 20W. 1 Module. Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. If you are satisfied with our service, pls.

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