Steren AUD-770 Manual Del Usuario página 4

4.- Volume +
Raise the volume level
5.- Volume –
Decrease the volume level
5.- Speaker
6.- Microphone
7.- Ear hook
HOW TO USE THE HEADSET BY FIRST TIME
Please charge the headset battery for 1.30 hours before
fi rst use to get the best performance.
When you hear 5 beeps through the headset, at 20
seconds interval, plug the charge into the headset for
around 1 ½ hours, to make a full battery charge. The
indicator LED will light in blue.
To turn the headset on, press and hold the multifunction
button 4 seconds, the indicator LED blinks.
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