Bluetooth version: V5.0

Output Channel:2.0
Voltage input:DC5V/1A
RMS Power:6W*2
Speaker :Φ40*2  4Ω6W

IP67
Bluetooth: V5.3
TWS connection
Output power : 6W X 2 Driver Unit：40mm*2
Frequency response: 90Hz~20kHz Impedance: 4Ω
Sensitive: 80dB±2dB S/N Ration: ≥80dB Distortion: ≤0.3%
Input power: micro 5V/2A
Charge time:3.5h(5V/1A)
Battery 2200mAh
Playtime:up to 10h(2200mAh) Dimension:φ70*H150.5MM
Weight:391g