Jabra PRO 920 - Manual (Page 22)

23
english
Jabra PrO 920
9. TECHNICAL SPECIFICATIONS
9.1 jABRA PRO 920 HEADSET
Operating environment:
0˚C to +40˚C; Up to 95% Rh non-condensing.
Call control:
Multi-function button support for answer call, end call, reject 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; narrowband audio.
Recharge:
While docked in the Jabra PRO 920 base.
Wireless standard:
(Cat - iq) european DeCt and U.s. DeCt.
DECt range:
For european DeCt; up to 120 meters from Jabra PRO 920 base to headset.
For U.s. DeCt; up to 350 feet from Jabra PRO 920 base to headset.
DECt frequencies:
Us DeCt: 1.92 - 1.93 Ghz.
eU DeCt: 1.88 - 1.90 Ghz.
Wearing-styles:
headband, and earhook (earhook not supplied in all regions). neckband is available as an accessory.
Microphone boom arm style:
Midi.
Speaker(s):
Wideband speaker.
Microphone:
noise-cancelling microphone.
9.2 HEADSET BATTERY
Battery type:
Lithium Ion-polymer.
Battery capacity:
295 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.
note: the headset features a temperature-dependant charging algorithm that prevents the battery from being
charged during extreme temperatures (below 0˚ and above 45˚C).