Appendix H
Technical specifications
37
RF frequency band
1921.536 MHz — 1928.448 MHz
Channels
5
Operating temperature
32°F — 122°F
0°C — 50°C
Handset voltage
2.4 — 3.2 VDC
Charger voltage
(AC adapter output)
6VAC @300mA
Replacement battery
2.4V 750mAH
Operation
Operating time*
Talk time (handset)
Up to nine hours
Talk time (speakerphone)
Up to two hours
Standby
Up to five days
* Operating times will vary depending on your actual use and the age of the
battery.