Binaural DECT headset for desk phones Noise-cancelling microphone filters background noise Digital Signal Processing (DSP) for natural audio Speakers with narrowband audio enables clearer calls Quick-charging battery: headset is fully charged in less than 3 hours Talk time: up to 8 hours Standby time: up to 36 hours Range: up to 120 m Weight: 27 g Package contents: headset, base station, power adapter Remote call answering: An optional Jabra EHS adapter allows you to answer calls straight from your headset. Phone-specific EHS adapters are sold separately. Please note that your telephone must support EHS functionality.