Cordless mono headset featuring a combination of Bluetooth (4.2) and DECT wireless technology. Maximum flexibility is achieved by using the included DECT dongle with a laptop/PC, integrating it as a standalone device in an existing DECT-IP pro system, or via Bluetooth with compatible third-party devices (e.g., PC, mobile phone) as well as AGFEO system phones of type 5x (IP) with BT module 50. The multipoint technology (2x DECT / 4x BT registration) allows for simultaneous use in certain configurations. Additionally, automatic switching between two different DECT applications (e.g., DECT dongle in the home office and DECT-IP pro system at the workplace) is supported. High wearing comfort, Hi-Res audio quality for excellent voice and sound quality, BusyLight on the flexible microphone arm (270° rotation), control via multifunction button, and volume adjustment on the headset. Environmental Noise Cancellation (ENC) and echo cancelling included. Up to 20 hours of talk time, battery charging time 3 hours (90%). Full CTI control via AGFEO dashboard. Extended configuration options via the associated PC tool. Delivery includes: travel case for secure storage, headset (ear cushions made of soft plastic with synthetic leather cover), DECT dongle, USB charging cable.