Bluetooth 4.0 A2DP technology Bluetooth Frequency Band: 2.4GHz-2.480GHz (FHSS) Frequency Response:100Hz-20KHz Operating Range:Around 10 meters Sensitivity:80db Signal-to-Noise Ratio:≧ -80db Speaker Distortion:≦ 0.22% @1W Battery Capacity:1800mAh Lithium Battery Nominal Power Output:3.2W * 2 Power Consumption:700-800mA/DC5V Speaker Size:φ45mm/2CH x 4Ω5W Amplifiers Dimension:L160*W60*H28mm Weight:276g Authorized by Full Power
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