SPECIFICATION:Output Power: 20W x 2 + 40W (THD=10%) RMS
Signal Noise: ≥85 dB
Input Impedance: 10kohm
Bass Unit: 8 inch
Full Range unit: Magnetically Shielded 4 inch
Power Voltage: ~220V +- 10%/ 50% Hz
Subwoofer Size: (W) 250 x (H) 270 x (D) 420mm
Satellite Speaker: (W) 125 x (H) 135 x (D)..
SPECIFICATIONS:Bluetooth 3.0 Version6-8 hours of operationAnswer an incoming callBuilt-in Rechargeable Battery: Lithium, 1200mAhVoltage when charging via USB-cable: 5 V DCFor Smartphones, tablets..
Features:Bluetooth v2.1 + edr; Range up to 10 m (depending on the operating
environment and the devices that connect to the speaker ); Output power 3 w ; Built-in battery : lithium , 530mach ; The frequency of 90 hz - 20 khz ; Sensitivity 80 db ;Dimensions 75x75x62 mm..