Driver Unit: Φ50MM

Speaker Impedance: 32Ω

Maximum Power Output: 30MW

Frequency Response: 20HZ-20KHZ

Speaker Sensitivity: 105dB ±3dB (at 1KHZ)

Mic:                                                                                     Size: Φ6.0*5.0

Sensitivity: -42DB±3DB

Working voltage: 4.5V

Impedance: 2.2K

Frequency Response: 100-  16KHZ

Interface: USB

Cord Length: 1.8M