Bundle of 4 items: Poly headset - plantronics wireless voyager 5200 uc bluetooth earpiece; plantronics earpiece charger case; plantronics usb dongle; ac wall charger; Global Teck microfiber cloth Range: smart sensors answer calls hands-free by simply putting on the Plantronics headset; transfers calls between mobile phone and headset; compatible with Class 1 Bluetooth for 98 ft range; devices with standard Bluetooth reach up to 33 ft Battery life: up to 7 hours of talk-time for all-day usage; 9 days of standby; up to 7 days standby time when connected to Plantronics BT600 USB Bluetooth adapter Upgraded microphone: perfect wireless work headset; bluetooth handsfree with microphone; features six noise-canceling layers for superior wind noise reduction The Plantronics Bluetooth headset bundle (206110-101) includes a wall charger, dongle, and charging case. The Plantronics Voyager Legend Bluetooth wireless headset features advanced adaptive noise-canceling and WindSmart technology. It identifies and cancels out disruptive noise, like wind, enabling clear communication and seamless transitions between environments. It’s ideal for working at home or in the office and is one of the most comfortable over-ear phone headsets. Compatible with Multiple VoIP Apps: This headset works with popular business applications such as Dragon, Zoom, Bluejeans, Chime, Fuze, Webex, or other PC/MAC software. It is ideal for long calls and business apps on your Bluetooth mobile phone. Superior Audio on Both Sides of the Call: Four adaptive microphones and proprietary DSP work together to reduce disruptive background noise. Six layers of WindSmart technology ensure your voice comes through clearly. Intuitive Features: Smart sensors answer calls by simply putting on the headset and transfer calls between your mobile phone and headset. Provides up to 30 meters/98 feet of range from a supported smartphone or laptop with a Bluetooth adapter. Enhanced voice alerts announce caller ID, mute, connection status, and talk-time level. Ergonomic design rigorously tested for all-day comfort. Manage incoming calls by simply saying “answer” or “ignore.” Note: When using with the Avaya J179 IP Phone, you will need to have the Avaya Wireless Module installed in the phone before using any Bluetooth wireless headset. In the Box: Poly Voyager 5200 UC Plantronics Bluetooth earpiece USB cable AC power supply wall charger Eartips Plantronics Voyager 5200 charging case Plantronics BT600 USB Bluetooth adapter Global Teck microfiber cloth