Справочник Пользователя для Plantronics B235-M
Battery Level
Tone
Voice Prompt
30 minutes of talk time
remaining (this alert only occurs
during an active call)
remaining (this alert only occurs
during an active call)
Double high tone every 15
minutes
minutes
"Battery Low" repeats every 30
minutes
minutes
10 minutes of talk time
remaining
remaining
Triple high tone every 30
seconds
seconds
"Recharge Headset" every 3
minutes
minutes
Low Battery Warnings
14