Noise Canceling Call Center Headset Compatible with Polycom Allworx IP Phones | Comes with 2 Quick Disconnect Cord | Flexible Microphone Boom | HD Voice Quality | Comfortable
Premium voice quality Corded Single Ear Call Center Headset with Noise cancelation, Acoustic Shock Protection and RF-Shield
Compatible with Polycom SoundPoint IP 335, 450, 550, 650, 670; Compatible with Microsoft Lync CX200, CX600 and Media Business Phone VVX101, VVX201, VVX300/310, VVX400/410, VVX500, VVX 600, SoundPoint IP 321, 331, 331c, SoundPoint Pro SE-220, SE-225
Comes with RJ9 and 2.5mm Quick Disconnect Cord Directly plug into telephone headset jack, no need amplifer