All-day Comfort. AI Noise Cancellation. Plug & Play. Inline Controls. Superior Audio Quality. UC-certification. Yealink UH44 Headset is a professional wired headset that combines all-day comfort with clear, reliable sound for calls.. Performance. Product type. Headset. Wearing style. Head-band. Recommended usage. Office/Call center. Headset type. Binaural. Product colour. Black. Operating keys. Answer/end call, Mute, Volume +, Volume -. Volume control. Button. Foldable. No. Cable length. 2.15 m. Cable colour. Black. Virtual surround. No. Ports & interfaces. Connectivity technology. Wired. USB connector. USB Type-C / USB Type-A. Bluetooth. No. Headphones. Ear coupling. Supraaural. Headphone frequency. 20 - 20000 Hz. Headphone sensitivity. 113.8 dB. Driver unit. 3.5 cm. Microphone. Microphone type. Boom. Microphone frequency. 100 - 14000 Hz. Number of microphones. 2. Folding microphone. Yes. Microphone noise-canceling. Yes. Battery. Wireless charging. No. System requirements. Windows operating systems supported. Yes. Mac operating systems supported. Yes. Weight & dimensions. Width. 199 mm. Depth. 178 mm. Height. 63 mm. Weight. 162 g. Packaging data. Package width. 177 mm. Package depth. 207 mm. Package height. 53 mm. Package weight. 2.79 kg. Package type. Box. Packaging content. Carrying case. Yes. Quantity. 1. leaflet
