This USB headset features with extremely large soft ear cushion to cover both of the ears and you will not hear background noisy. And the noise cancelling microphone filters out up to 85% background noise, customer will hear every word from your side. Adjustable headband and microphone boom arm let you find the perfect fit, very comfortable for all-day use.
Product SpecificationsNet Weight: 195gCable
type: PolyurethaneCable
Jack: Quick Release with
Shielded WirePlug: USB 2.0E lectrical Characteristics1.
Speaker: Drive
Style: Dynamic (Moving-coiled)Outer
Diameter: ph
40mmResistance: 32
O+/-20%Frequency Response:
50Hz-10KHzSensitivity: 100+-1dB (at 1 KHz 1mw) MAX
Input Power:
100mWDistortion: Less 1%ASP (Acoustic Shock Protection) 2.
Microphone:
Directivity: Uni-directional (Noise-cancelling)Mic
Diameter: ph 9.7 mmx5mmFrequency
Range 100Hz ~ 10KHzSensitivity: -42 +-2dB (0dB=1V/Pa, 1
KHz)Impedance: 2.2K ohm, f=1KHZS/N
Ratio: 65dB