Wireless standard: (CAT - IQ) European DECT and U.S. DECT.
DECT range: For European DECT, up to 120 meters from VT 9000 DECT Headset base to headset. For U.S. DECT, up to 350 feet from VT 9000 DECT Headset base to headset.
Visual indicator: LED indicates call status, pairing status
Audio indicators: Tones indicate incoming calls, low battery, volume level, microphone muting
Fit And Comfort
Leatherette ear cushion and flexible headband
DECT frequencies: US DECT: 1.92 - 1.93 Ghz.
EU DECT: 1.88 - 1.90 Ghz.
Sound quality: DSP noise reduction; echo cancellation; tone control.
Battery type: Lithium Ion-polymer. Battery capacity: 300 ma/h, typical.
Battery talk time: Up to 8 hours.
Battery lifetime: Minimum 1000 charge cycles.
Battery standby time: At least 36 hours.
Operating temperature range: -20˚C to +60˚C.
Answer and end calls, mute microphone, volume up and down
RJ-11 for handset, RJ-11 for phone body (or headset port), RJ-45 for AUX (for VT Link or lifter).
Work seamlessly with most of desk phones.
Operating environment: -0˚C to +40˚C; Up to 95% Rh non-condensing.