14
Long boom arm。
Speaker(s):
Wideband speaker.
Microphone:
noise-cancelling microphone.
7.2 Headset 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.
Operating temperature range:
-20˚C to +60˚C.
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.
7.3 VT 9300 DECT BASE
VT 9300 DECT base meets the following specifications.
Dimensions:
Summary of Contents for VT9300 DECT
Page 1: ...VT9300 DECT User Manual...
