Speaker:

Driver Unit: Φ53MM

Speaker Impedance: 32Ω Maximum

Power Output: 15MW

Frequency Response: 20HZ-20KHZ

Speaker Sensitivity: 110dB ±3dB (at 1KHZ)

Mic: Size: Φ6.0*5.0

Sensitivity: -36DB±3DB

Working voltage: 3.0V

Impedance: 2.2K

Frequency Response: 100-16KHZ