Model: PD

Frequency Range: 100Hz - 18KHz

Signal to Noise Radio: ≥ 95Db

Distortion Factor: ＜ 10%

Capacity: 2200mAh

Output Power: 3W

Product Size: 60×60×63mm

Microphone Sensitivity: 38±2Db

Battery: Build-in Rechargeable Li-ion Battery 550mAh