Jabra Engage 55 is ideal for hybrid workers who spend most of their day on calls or virtual meetings. With a lightweight, comfortable design for all-day wear, outstanding wireless range and robust DECT Level C security, its the perfect headset for hybrid working. Ports & interfaces Connectivity technology: Wireless USB connectivity: Yes Frequency response (music mode): 40 - 16000 Hz Frequency response (talk mode): 150 - 6800 Hz Wireless range: 150 m Weight & dimensions Weight: 83 g Operational conditions Operating temperature (T-T): -5 - 45 °C Storage temperature (T-T): -10 - 55 °C Packaging data Package width: 104 mm Package depth: 172.5 mm Package height: 236 mm Microphone Microphone type: Boom Microphone frequency: 100 - 7300 Hz Microphone direction type: Unidirectional Number of microphones: 2 MEMS (Micro-Electro-Mechanical System) microphone: Yes Microphone mute: Yes Headphones Ear coupling: Supraaural Packaging content Receiver included: Yes Wireless receiver interface: USB Type-C Base station: Yes Pouch: Yes Quantity: 1 Battery Battery operated: Yes Battery technology: Lithium-Ion (Li-Ion) Continuous audio playback time: 13 h Performance Product type: Headset Wearing style: Head-band Recommended usage: Office/Call center Product colour: Black, Titanium Headset type: Binaural Operating keys: Answer/end call, Mute, Volume +, Volume - Volume control: Button Control unit type: On-ear control unit Control type: Buttons DECT connectable: Yes Hearing protection technologies: Jabra PeakStop, Jabra SafeTone, Jabra Safetone G616 HD voice: Yes Logistics data Harmonized System (HS) code: 85183000 Base station Base station colour: BlackShow moreShow less