RCA WHP170 Mode D'emploi page 13

SPECIFICATIONS
Models
Description
Transmitter
Carrier Frequency
Effective Range
Power Supply
Transmission Frequency
Headset
Power Supply
* Range may vary by environment.
WHP170
WHP175
Radio Frequency
Wireless Headphones System
900 MHz
Up to 150 feet/45 meters*
12 V (DC) via a 120V–60 Hz (AC)
main power supply adapter
UHF – 900 MHz/three channels:
911.9 MHz (1), 912.6 MHz (2)
and 913.3 MHz (3)
Two AAA 1.2V rechargeable batteries
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