Corded headset. Great for stationary work. USB-A/USB-C connectivity. Connect to 1 device. Built to last. 2 year warranty. Passive Noise-Cancellation. 2-microphone call technology. On-ear wearing style. Plug-&-play. Enhanced lightweight comfort. Great audio with 28mm speaker. Busylight visible from all angles. Engineered to keep you productive. Lightweight, reliable and comfortable.. Performance. Power bass. No. Certification. Microsoft Teams. Steel hinges. No. Works with Amazon Alexa. No. Unified communications. No. On/off switch. No. Push-to-Talk (PTT). No. Phonebook access profile (PBAP). No. Auto-connect. No. Daisy chain. No. HD voice. Yes. Housing material. Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS). In-ear pressure relief. No. Optimized for. Microsoft Teams. Refurbished. No. Over the Air Updates (OTA). No. Bone conduction sensor. No. Motion sensor. No. Virtual surround. No. Headset type. Monaural. Wearing style. Head-band. Product type. Headset. Ports & interfaces. Frequency response (talk mode). 100 - 12000 Hz. Frequency response (music mode). 20 - 20000 Hz. USB connectivity. Yes. Connectivity technology. Wired. Headphones. HearThrough. No. Noise reduction. No. Driver unit. 2.8 cm. Headphone sensitivity. 115 dB. Headphone frequency. 20 - 20000 Hz. Maximum input power. 30 mW. Microphone. Microphone mute. Yes. Battery. Replaceable battery. No. Fast charging. No. Music player. FM radio. No. Operational conditions. Storage temperature (T-T). -5 - 55 °C. Operating temperature (T-T). -10 - 55 °C. Weight & dimensions. Height. 54.3 mm. Depth. 136.2 mm. Width. 178.7 mm. Packaging data. Package width (imperial). 18.6 cm (7.32"). Package depth (imperial). 5.33 cm (2.1"). Package height (imperial). 21.5 cm (8.46"). Package height. 215 mm. Package depth. 53.5 mm. Package width. 186 mm. Packaging content. Carrying case. No. Charging case. No. Charging stand. No. Certificates. Certified for Microsoft Teams. Yes. Power. USB Type-C charging port. No. Technical details. Multipoint connectivity. No. Easy pairing. No. Other features. Call management. Remote Call Control (RCC). Protective pouch. Yes. 2 ear cushions included. Leatherette size M. Packaging content. Headset;Protective bag;User documents. Digital Signal Processing (DSP). Yes. Depth (imperial). 13.7 cm (5.4"). Width (imperial). 17.9 cm (7.03"). Operating temperature (T-T). 14 - 131 °F. Voice control. No. Speakerphone. No. Near Field Communication (NFC). No. Height (imperial). 5.33 cm (2.1"). Auto power off. No. Voice guidance. No. Heart rate monitor. No. Bluetooth Low Energy (BLE). No. Automatic volume adjustment. No. manual pdf. leaflet
