Wireless headset noise canceling for AASTRA Alcatel Panasonic Grandstream IP Phone

VT 9000 DECT  Wireless headset noise canceling

Operating environment:

0degree to +40 degree; Up to 95% Rh non-condensing

Call control:

Multi-function button support for answer call, end call, docking operations also answer and end calls

Volume control and microphone mute:

button controls on headset

Visual indicator:

LED indicates call status, pairing status and other events

Audio indicators:

Tones indicate incoming calls, low battery, volume level, microphone muting and other events.

Sound quality:

DSP noise reduction; echo cancellation; tone control; wideband and narrowband audio

Recharge:

While docked in the VT 9000 DECT Headset

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

DECT frequencies:

US DECT: 1.92 - 1.93 Ghz.

EU DECT: 1.88 - 1.90 Ghz.

Wearing-styles:

Headband

Microphone boom arm style:

Long boom arm

Speaker(s):

Wideband speaker

Microphone:

noise-cancelling microphone

VT 9000 DECT Base

Dimensions:

97mm x 75 mm x 120 mm

Wireless standard:

(CAT - IQ) European DECT and U.S.DECT

Recharge cradle:

Fits supplied VT 9000 DECT series headset

Desk Phone connections:

RJ-11 for handset, RJ-11 for phone body (or headset port), RJ-45 for AUX (for VT Link or lifter)

Clear Dial tone switch and microphone volume switch:

electromechanical switches. Clear dial tone switch and microphone volume level set manually

Wireless headset noise canceling Battery

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

Battery charge time:

20% charge in less than 20 minutes

50% charge in less than 45 minutes

Full charge in less than 3 hours

Battery shelf life:

headset battery holds charge for 6 months in the off state, before recharge is required