This portable, wireless speakerphone is ideal for small to medium-sized conferences of up to 8 people. You have the choice between connecting the speakerphone via USB Type-C or Bluetooth. The two long-range noise-cancelling microphones ensure a natural flow of conversation. - Supported operating systems: Windows and Mac - Talk time: up to 18 hours - Charge time: 3 hours 20 minutes - Range of up to 25 m - LED indicators: Volume/mute, Bluetooth, activity, battery/charging, Microsoft Teams notifications Includes: Bluetooth speakerphone with USB-C cable, BTD 800 USB dongle, USB-C/USB-A adapter, carry case