The Plantronics Savi 8200 Series headsets offers to provide everyone to tune out noise and stay focused. Looking stylish and feeling comfortable is inevitable. Having the freedom to roam and talking a long time on a single charge (or for an unlimited time with a hot swappable battery*) means work gets done. Even away from the desk. • Noise Cancelling • Suitable for PC, Mobile phones • Unlimited Talk Time • Design:Earhook receiver QUICK SPECIFICATIONS • Talk / standby time: Up to 13 hours of talk time and up to 50 hours of standby time • Wireless headphones range: Field of view: 180 m; typical office environment: 55 m • Battery capacity: 140 mAh • Battery Type: Rechargeable and replaceable lithium ion polymer • Loading time: Three hours • Wireless technology: DECT 6.0 • Call controls: Call answer / end, mute, volume +/-, ANC on / off, on / off • Voice prompts: Various voice prompts