Spirastell Headset,Ear Computer Mic Mute Call Center Headset Noise Ear Adjustable Headband With Noise On Wired Headset Mute Adjustable On Ear Usb Center And Computer And Computer Use

USB Wired Headset with Noise Cancelling Microphone On Ear Computer Headphone Call Center Earphone Volume Control Speaker Mic Mute Adjustable Headband: With in-line control, you can easily control and down, mute mic and mute speaker.Built-in noise-canceling rotatable microphone can block out unwanted background noise for precise voice picks-, ideal for clear conversation.Adjustable headband length, soft ear cushion for maximum wearing comfort, suitable for different head size wearing.USB plug and play, no external or drive needed. Compatible with desktop computers, laptops and other USB audio devices.Fits for making office business conference calls, call center phone calls, speech dictation, online courses, language learning, etc.

Specifications:
Package Size: 17.7*14.5*7.2cm/6.96*5.70*2.83in
Directivity: Omnidirectional
Main Item Weight: 146g/5.15oz
Impedance: 32Ω±10%
Mic Size: 5.7mm*5.2mm±0.5
Frequency : 20-20KHz
Input Plug: USB Plug
Sensitivity: 103±5dB
Drive Unit: 40mm
Color: Black
Rated : 20mW
Cable Length: 1.8m±0.2m
Working Current: 0.3-1A
Package Weight: 187g/6.59oz
Model Number: OY359
Operating Voltage: 3.7V
Mic Sensitivity: -36dB±3dB

Package List: 1 * USB Headset