Charging The Battery; Switching On And Off - Supra crane Operating Instructions Manual

Charging the battery

Prior to initial use of the earphone or in case of low
battery level the integrated batteries must be charged.
The earphone can then be connected to a Bluetooth®
device, such as a Smartphone or a tablet PC.
A low battery level is signalled by the earphone giving
off five audio signals and the control red LED flashing
In order to charge the battery connect supplied USB lead
to micro USB connection
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The red status LED
battery is fully charged, the blue status LED
permanently on.
Putting on ear adapter
The earphone come with ear adapters
for you to select. Push selected ear adapter
loudspeaker of earphone until fully enclosed.
To replace, simply pull ear adapter off ears.

Switching on and off

Switch earphone on by depressing multi function but-
ton for approx. 4 seconds until red LED
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voice will inform you of the current status of the connec-
tion process. On switch-on, the last used Bluetooth®
connection is automatically reinstated.
Switch earphone on by depressing multi function but-
ton again for approx. 4 seconds until red LED
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flashes for approx. 1 second.
AFTER SALES SUPPORT
provided on earphone.
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is now permanently on. Once the
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1 800 270 5071
USA
is now
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in three sizes
3
over
3
flashes. A
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info@supra-electronics.com
Start
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