Designed for all-day-wearing comfort, even during long and intensive calls. Flexible and fast plug-and-play connectivity for seamless daily use. In-line call controller with LED indicators enables intuitive call control. AI noise cancellation delivers clear voice quality in busy environments. Experience high-quality audio for both professional calls and multimedia. 3.5mm jack support (UH42 SE) for expanded device compatibility. The Yealink UH42 is a professional USB wired headset with crystal clear audio. The UH42 offers a lightweight, comfortable form, even for an entire workday. It's suitable for workers who spend a lot of time wearing headsets for voice communications.. Performance. Product type. Headset. Wearing style. Head-band. Recommended usage. Calls/Music. Headset type. Monaural. Product colour. Black. Operating keys. Answer/end call, Mute, Volume +, Volume -. Volume control. Button. Control unit type. In-line control unit. Control type. Buttons. Cable length. 2.15 m. Cable colour. Black. Ports & interfaces. Connectivity technology. Wired. USB connectivity. Yes. USB connector. USB Type-C / USB Type-A. Headphones. Ear coupling. Supraaural. Headphone frequency. 20 - 20000 Hz. Headphone sensitivity. 113.8 dB. Driver unit. 3.5 cm. Noise canceling. Yes. Microphone. Microphone type. Boom. Microphone frequency. 100 - 14000 Hz. Weight & dimensions. Width. 153 mm. Height. 63 mm. Weight. 116 g. Packaging data. Package width. 177 mm. Package depth. 207 mm. Package height. 53 mm. Packaging content. Quick start guide. Yes. Logistics data. Master (outer) case width. 550 mm. Master (outer) case length. 185 mm. Master (outer) case height. 220 mm. Master (outer) case gross weight. 2.47 kg. Products per master (outer) case. 10 pc(s). leaflet

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