Corded headset. Great for hybrid working. Bluetooth, USB-A, USB-C. Connect to up to 2 devices. Enhanced durability. 2-year warranty. Active Noise-Cancellation (ANC). Jabra Air Comfort technology for revolutionary comfort. On-ear wearing style. Plug-&-play. Designed for maximum comfort with Jabra Air Comfort technology. Silence your surroundings with Active Noise-Cancellation (ANC). Work-anywhere professionalism, with noise-cancelling microphone technology. Optimised sound for professional and personal use. Fast plug-and-play and dual connectivity. Certified for leading virtual meeting platforms. Professional calls from your spare bedroom. Motivational playlists before a big pitch. Meditative sounds when it's time to concentrate. With premium sound for your calls and music and an ultra-soft, out-of-this-world comfortable design, Evolve2 50 is specially engineered to go with your hybrid workflow.. Performance. Power bass. Yes. Steel hinges. No. Works with Amazon Alexa. No. Unified communications. No. On/off switch. Yes. Push-to-Talk (PTT). No. Phonebook access profile (PBAP). No. Auto-connect. Yes. Daisy chain. No. HD voice. No. Housing material. Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS). In-ear pressure relief. No. Optimized for. Unified Communication. Hearing protection technologies. Jabra PeakStop. Refurbished. No. Over the Air Updates (OTA). No. Bone conduction sensor. No. Motion sensor. No. Virtual surround. No. LED indicators. Call. Cable length. 1.7 m. Headset type. Binaural. Wearing style. Head-band. Product type. Headset. Ports & interfaces. Wireless range. 30 m. Frequency response (talk mode). 150 - 6800 Hz. Frequency response (music mode). 20 - 20000 Hz. Bluetooth profiles. A2DP, SBC, AVRCP. USB connector. USB Type-C / USB Type-A. USB connectivity. Yes. Connectivity technology. Wired. Headphones. HearThrough. No. Noise reduction. No. Noise canceling type. Passive. Noise canceling. Yes. Driver unit. 2.8 cm. Headphone sensitivity. 84 dB. Impedance. 16 Ω. Headphone frequency. 20 - 20000 Hz. Maximum input power. 30 mW. Microphone. Microphone mute. Yes. Number of microphones. 4. Microphone sensitivity. -35 dB. Microphone frequency. 20 - 10000 Hz. Battery. Replaceable battery. No. Fast charging. No. Music player. FM radio. No. Operational conditions. Storage temperature (T-T). -10 - 55 °C. Operating temperature (T-T). -10 - 55 °C. Weight & dimensions. Weight. 148.9 g. Height. 65 mm. Depth. 175 mm. Width. 193 mm. Packaging data. Package width (imperial). 5 cm (1.97"). Package depth (imperial). 17 cm (6.69"). Package height (imperial). 20.2 cm (7.95"). Package height. 202 mm. Package depth. 170 mm. Package width. 50 mm. Packaging content. Ear pad material. Leatherette. Carrying case. No. Charging case. No. Charging stand. No. Power. USB Type-C charging port. No. Technical details. Multipoint connectivity. No. Easy pairing. No. Other features. Cable length (imperial). 14.2 cm (5.58"). Call management. Remote Call Control (RCC). Protective pouch. Yes. 2 ear cushions included. Single size leatherette cushion. Packaging content. Headset;Carry pouch;User documents. Digital Signal Processing (DSP). Yes. Depth (imperial). 17.5 cm (6.89"). Width (imperial). 19.3 cm (7.6"). Operating temperature (T-T). 14 - 113 °F. Voice control. No. Applications supported. Jabra Direct;Jabra Xpress. Speakerphone. No. Near Field Communication (NFC). No. Height (imperial). 6.5 cm (2.56"). Auto power off. No. Voice guidance. No. Heart rate monitor. No. Bluetooth Low Energy (BLE). No. Automatic volume adjustment. No. leaflet. leaflet