Bluetooth 3.0 A2DP wireless technology
RMS power: 2 x 2.5 W RMS
Total output power: 10 W peak power
Frequency response: 130 Hz – 20,000 Hz
Rechargeable 3.7 V 1500 mAh Li-ion (lithium-ion) battery
IP66 certifiedMagnetically-shielded system won’t disturb your surroundingsRoHS compliant product