Yealink Mono UC USB Wired Headset, Black, YEA-UH34-MONO-UC

If you want to enjoy clear conversation, look to this wired headset. The noise-canceling microphone helps prevent background noise from causing issues, and the unit works with plenty of Yealink IP office phones. Plug-and-playUSB connectivity to Yealink IP Phones, includingT41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59(T41S/T42S/T46S/T48S should be upgraded to version 82 or higher)USB and 3.5 mm connectivity to PC and smart deviceHD Voice/Wideband speaker performanceNoise-canceling microphone and passive noise cancellationActiveProtection technology safeguards users from acoustic injuryIntegrated LED indicator and warning tone330 deg. bendable boom arm for easy adjustment without breaking