Yealink UH33 Mono 3.5mm and USB headset
UH33 Mono (monaural) 3.5mm and USB headset, flexible boom microphone, noise canceling, headband, HD voice, Skype for Business (SfB).
The UH33 Mono (monaural) 3.5mm and USB headset, flexible boom microphone, noise canceling, headband, HD voice, Skype for Business (SfB) connects to the USB port of Yealink IP Phones equipped with a compatible USB Port.