*Noise-cancelling Microphones
* Replaceable Soft and Breathable Ear Cushion
*180 Degree Horizontally Rotatable Ear Cup
* 320 Degree Flexible Boom
* Adjustable Headband
* Easy Plug and Play, NO Drives Needed
General Parameter | ||
Product Name: | USB Headset | |
Model No.: | NS325 | |
Brand Name: | Capbel or Customized Logo | |
Manufacturer: | Nexusound | |
Wearing Style | Over-the-head | |
Mono/Bina | Binaural | |
Color: | Black | |
Audio performance | Wideband | |
Noise Cancelling Microphone | YES | |
Rotation of boom | 320° | |
Rotation of ear cap | level 180° | |
Length of cable | 150CM | |
Connectors: | USB Plug | |
Warranty: | 2 Years | |
Package: | 1 piece in a box, 36pcs in a carton |
Datasheet | ||||||||
Parameter of Microphone | Parameter of Speaker | |||||||
Type of Microphone | Uni-directional | Type of Speaker | Dynamic | |||||
Frequency response | 150 - 10000Hz | Frequency response | 150 - 6800Hz | |||||
Sensitivity (f=1kHz, SPL=1Pa, 0dB=1V/Pa) | -42dB | Sensitivity @-1 KHz | 106dB SPL@1KHz | |||||
Distortion(%THD+N) | < 1% | Input impedance | 90 Ω | |||||
Current consumption @ 1.5V (μA) | < 450 | Maximum output | < 115 db | |||||
Operating voltage (volts) | 1.0 –10 | Speaker Size | 27mm | |||||
Microphone Size | Φ4mm | |||||||
Impedance | 680Ω |