VT DECT WIRELESS HEADSET DUO FOR COMPUTER AND DESK PHONE

General Information DECT range: For European DECT, up to 120 meters from VT W320 DECT Headset base to headset. For U.S. DECT, up to 350 feet from VT W320 DECT Headset base to headset. Fit And Comfort Leather Ear Cushions; Leatherette Soft Headband Audio Frequency DECT frequencies: US DECT: 1.92 - 1.93 Ghz. EU DECT: 1.88 - 1.90 Ghz.Audio indicators: Tones indicate incoming calls, low battery, volume level, microphone muting and other events. Sound quality: DSP noise reduction; echo cancellation; tone control; wide band and narrowband audio. Battery Battery type:Lithium Ion-polymer. Battery capacity: 300 mAh, typical. Battery talk time: Up to 8 hours. Battery lifetime: Minimum 1000 charge cycles. Battery standby time: At least 36 hours. Operating temperature range: -10˚C to +45˚C. Compatibility Compatible with PC Soft-phones Teams and Skype for Business. Work seamlessly with most of desk phones. Connectivity PC and desk phone dual mode Cal