User`s manual
29
Appendix
RF frequency band 1921.536–1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating
range might vary according to environmental conditions at
the time of use.
Headset charger voltage
(AC voltage, 60Hz)
96 –127 Vrms
Headset charger voltage
(AC adapter output)
6V DC @ 400mA
Headset voltage 3.2–4.2V DC
Technical specications