Digital Amplifier Audio Power Board Module 2x15W/10W AUX PCB DIY Board BT 5.0
Output maximum power 2x15W at 16V4A. 1pcs 5.0 Bluetooth power amplifier board. When 12V4A, the output maximum power is 2x10W. Watch Balances Wheels Tack Holder Watchmakers Tool Watch Repairing Accessory.