Callez RJ9 Phone Headset for Office Phones Wired Telephone Headset with Microphone Noise Cancelling Compatible with Polycom VVX411 VVX311 VVX410 Avaya 1416 1408 Plantronics S12 Mitel 6920 NEC Aastra

Callez: make calls easier Trying to find a headset to free up your hands? Look no further than the Callez RJ9 Phone Headset! Perfect for call center conference calls, home and office etc. This phone headset features noise cancelling microphone that blocks out background noise so you can be heard clearly. The comfortable over-the-head design and adjustable headband make it easy to wear for extended periods of time. 45 Days Money Back and 2-year Warranty. This Telephone Headset only comes with RJ9 jack. It Only works for Landline Phones. Not for Cell Phones and Computers. Compatible with Polycom: SoundPoint 300 301 335 430 450 500 (rev. E or later) 501 550 560 600 601 650 670 CX300 CX500 CX600 CX700 VVX101 VVX201 VVX301 VVX401 VVX501 VVX601 VVX150 VVX300 VVX310 VVX311 VVX330 VVX400 VVX410 VVX411 VVX500 VVX600 VVX1500 Plantronics: A100 S10 S11 S12 S50 T10 T20 T50 T100 T110 SP-02 SP-04 SP-05 A100 T50 T100 PLX-400 PLX-500 Avaya: 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 4406D+ 4412D+ 4424D+ 4424LD+ 1120 1140 1165 1210 1220 1230 1408 1416 2410 2420 4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4625 4625W 4630 4630SW 5402 5410 5420 5610 5620 5621 5625 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE4610 NEC: Aspire Electra Elite IPK Dterm Series i DSX DTL DTP DTR DTU SERIES DT300 DT310 DT330 DT700 DT730 DT750 Dterm Series E DTU-8 DTU-8D DTU-16 DTU-16D DTU-32 DTU-32D DTP-8 DTP-8D DTP-16 DTP-16D DTP-32 DTP-32D DTH-8 DTH-8D DTH-16 DTH-16D DTH-32 DTH-32D ShoreTel: IP100 IP212 212K IP230 IP265 IP530 IP560 560G IP565 IP565G IP655 420 480 480G 485 Allworx: IP 9112 9204 9212 9222 9224 Zultys: ZIP 59i 55i 53i 30is