Size:181.5*89.8*230.8mm

Speaker: Φ40mm 

Impedance: 32±15%Ω

Sensitivity: 103dB±3dB 

Frequency Response: 20 Hz - 20KHZ

Microphone: φ4*1.5mm

Operating Current: ≤35mA        

Cord Length: 2.0 ±10%m

Interface Type: 3.5 mm+USB

1.Surround stereo in collocation with metal mesh and LED cool lighting

2.The retractable design of the headband fits the different sizes of the head shapes

3.Omnidirectional microphone makes the communication clearer

4.40mm large caliber speakers, brings broad sound field and strong bass