headband two ears USB earphone microphone headset black for computer can noise cancelling mute mic and speaker adjust volume skype earphone IU1021U
Voice is very clear and vigorous, volume can change from undertone to shocked.Plug and play,Earcap is very soft.It is very fit to listen to music and play games and chat by internet.
Function:
* The headset headband can adjust the length,Earcap is very soft
* Voice is very clear and vigorous, volume can change from undertone to shocked
* Plug and play
* MIC can rotate from 0-360 degrees
* Microphone and speaker function
* High-fidelity sound qualit
* MIC MUTE function
* Speaker MUTE function
* Working lamp
* Perfect Noise Cancellation Function,Noise elimination effect is very good
Specification
* Plug jack: USB
* Speaker dia: 30mm
* Speaker Impedance:32 ohm
* Speaker Sensitivity:110dB
* Speaker Frequency Response:20HZ-20KHz
* Noise level:≤-78dBA
* Dynamic range:≥78 dBA
* Distortion rate(THD):≤0.1%
* stereo crosstalk:≤-52 dBA
* MIC : 6*5mm
* Microphone response:50HZ-15KHZ
* MIC sensitivity:-58dB
* MIC directivity:Omnidirectional
* MIC Impedance:≤2.2K ohm
* Cord Length:1.5+0.5m
Packing:
* Weight :0.2KG/PCS
* Size:17*15*6cm
* package:Clear plastic bag and paper box