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