Bluetooth Power Amplifier 200 WATT
Model: ZK-TB21
Output power: 50W R + 50W L + 100W subwoofer = 200W TOTAL
Independent volume and frequency control
Audio Input: AUX + Bluetooth
Amplifier Chip: TPA3116D2
Power supply: DC 15V 3A
Protection Mechanism: overvoltage, under voltage, overhearing, DC detection, short circuit protection
Size: 5 x 4 x 1.2 inch