Model: M21 

*Private Patent Design

*45°adjustable side clips-Ergonomic

*Lightweight, comfortable wearing 

*Breathable protein earmuffs

Specification:

Speaker:Φ50mm speaker

Impedance:32Ω  ±10%

Frequency Response: 20Hz-20 kHz

Sensitivity:115db±3db

Cable Length:2.1M ±10% pvc cable

Max input power:80mw

Mic size: 6.0*5.0mm

Mic Direction: Omnidirectional

Mic sensitivity:-38db±3db

Plug type: USB+3.5mm*2

Colors: BK