Product type: Headset Wearing style: Head-band Recommended usage: Office/Call center Headset type: Monaural Product colour: Black Operating keys: Volume +,Volume - Volume control: Button Cable length: 1.5 Cable colour: Black LED indicators: Y BeamForming: Y Clear Voice technology: Y Hearing protection technologies: Jabra BalancedVoice,Jabra PeakStop,Jabra Safetone G616,Sidetone Technology,Speech Normalization HD voice: Y Plug and Play: Y Connectivity technology: Wired USB connectivity: Y USB connector: USB Type-A Frequency response (music mode): 20 - 20000 Maximum input power: 30 Ear coupling: Supraaural Acoustic system: Open Headphone frequency: 20 - 20000 Impedance: 32 Headphone sensitivity: 115 Driver unit: 28 Noise canceling type: Passive Microphone type: Boom microphone Microphone sensitivity: -38 Folding microphone: Y Number of microphones: 2 MEMS (Micro-Electro-Mechanical System) microphone: Y Microphone mute: Y Windows operating systems supported: Y Mac operating systems supported: Y Mobile operating systems supported: Y Operating temperature (T-T): -10 - 55 Storage temperature (T-T): -5 - 55 Sustainability certificates: TCO Width: 151.7 Depth: 55.7 Height: 174.6 Weight: 92 Package width: 225 Package depth: 275 Package height: 60 Package weight: 220 Quick start guide: Y Warranty card: Y Carrying case: Y Pouch: Y Ear pad material: Leatherette Made with recycled materials: Y Total amount of recycled materials used for making: 75 Voice guidance languages: ENG Call management: Y Digital Signal Processing (DSP): Y