Wireless DECT headset system. Connection to the device: DECT. Wearing style: On-Ear, wearing type: Overhead band, wearing mode: Duo. Suitable for: Office, Call Center, Home Office. Microsoft Certification: Compatible (not certified). Noise-cancelling microphone with Poly Acoustic Fence technology. Designed to meet the DECT security level C requirements, the highest security level of the DECT Forum. Conference with up to 4 headsets on one base station. Developed for modern offices with improved density, connectivity options with multiple devices, and enhanced security features. This headset can be used throughout the company, allowing everyone to benefit from increased productivity and freedom of movement. Privacy remains private. Your conversations are kept confidential thanks to DECT security level C, FIPS 140-2 military-grade features, and 256-bit AES encryption. With the noise-cancelling microphone arm featuring Acoustic Fence technology, you can be assured of clearer and more distinct conversations. Wireless freedom. With twice the density of other DECT headsets, more people in shared spaces can enjoy wireless headsets with clear and uninterrupted audio quality. And with a range of up to 180 meters, everyone can benefit from increased productivity. Enhanced productivity. With 3-way connectivity, a universal base, and easy installation and pairing, the Savi 7400 Office series is the perfect solution for modern offices. You can even use four headsets with the base station to further boost productivity.