NIB - Mono Wired-Headset with Noise-Cancelling Microphone - 3.5MM+USB-A Mono

Includes: 1 Cloth Clip, 1 Headset, 1 Spare Ear Cushion Impedance: 150 ohms Frequency Response: 6800 hertz Sensitivity: 99 dB Frequency Range: 150 Hz - 6,800 Hz * Will eliminate part of the background noise and deliver HD audio, and advanced passive noise cancellation can also reduce the noise around you * 【UC Optimization】Works with Windows 2000/7/8/10/XP/Vista or higher versions, Mac OS X, iOS, Android mobile phone, Tablet PC. Users can easily answer and end calls on Microsoft Teams and Mitel through the hook on/off button without any driver. Supports volume adjustment for other major UC platforms, such as Zoom, 3CX, Cisco Jabber, Avaya Workplace, Genesys, Counterpath Bria, RingCentral, etc. Competes with Plantronics-Jabra headsets. * Support audio for leading desk phones, including Yealink: SIP-T54S, SIP-T41S; Grandstream: GRP2615, GRP2616; Snom: D375, D735, D765. SAME DAY SHIPPING: Orders placed by 1:00 PM CT ship the same day via USPS Ground Advantage