Technical specifications
RF frequency band  | 1921.536MHz – 1928.448MHz  | 
  | 
  | 
Channels  | 5  | 
  | 
  | 
Operating temperature  | 32°F – 122°F  | 
  | 0°C – 50°C  | 
  | 
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Telephone base voltage  | 96 – 130Vrms  | 
(AC voltage, 60Hz)  | 
  | 
  | 
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Telephone base voltage  | AC6V @300mA  | 
(DC adapter output)  | 
  | 
  | 
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Handset voltage  | DC2.4 – 3.2V  | 
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Operating times*  | Talk time (handset): up to seven hours  | 
  | Talk time (speakerphone): up to five hours  | 
  | Standby: up to seven days  | 
  | 
  | 
* Operating time varies depending on your actual use and the age of the battery.
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