Wireless DECT headset with base station. Triple connectivity to desk phone, PC/softphone and mobile devices. UC-optimised and Certified for Skype for Business. Crisp and natural-sounding super wideband audio Talk time: Up to 10 hours (narrowband) Up to 7 hours (density optimised wideband) Up to 8 hours (talk time optimised wideband) Up to 6 hours (super wideband) Standby time: Up to 48 hours Charging time: 1 hour Line of sight: 180 m Busylight on the headset Three wearing styles - headband, ear hook, or neck band Includes: Base station, headset, headband, neckband, ear hook and accessories, BTD 800 USB dongle, USB cable, AC adapter, telephone audio cable, quick start guide for headset and base station