Type: Bluetooth Amplifier Board
Output power: 6W + 6W
Applicable Speaker Impedance: 4Ω, 6Ω, 8Ω
Power supply voltage: DC 5V or 3.7V lithium battery
Charging interface: When using the lithium battery as power supply, the charging interface is DC 5V power supply or cell phone charger can charge a single lithium battery. (The charge management circuit limits the maximum voltage to the battery is 4.2V DC)
1 x Bluetooth Amplifier Board
Please allow minor deviation due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.