Quick info :

• Product model: ZK-MT21
• Bluetooth-compatible version: 5.0
• Input sensitivity: 500mV
• Input method: AUX+ Bluetooth-compatible
• Number of channels: 2.1 channels
• Power amplifier chip: Domestic power amplifier chip
• Adapter power supply: above DC12-24V/5A (24V battery pack is not allowed)
• Adapted speakers: 20-100W, 4-8Q
• Output power: left and right channels <50W; subwoofer <100W