Plantronics BT300 User Manual download pdf (Page 7)

7 7

Charge your headset before using. Plug in your headset and

place on a ﬂat non-metallic surface. The Smart Sensors in your

headset fully calibrate while charging. When fully charged, the LED

goes off.

NOTE Always charge at near room temperatures; never charge

battery at temperatures below 0ºC (32ºF) or above 40ºC (104ºF).

Check battery level and Smart Sensor

To check the battery status, the headset must be powered on. While wearing the headset short

press power button and a voice alert will advise you of the talk time you have remaining on

your current charge. If you hear a beep after the remaining talk time your Smart Sensors are

not calibrated properly. Remove headset from your ear and place headset ﬂat on a non-metallic

surface and connect to the AC charger or the USB cable charger for 10 seconds to recalibrate

the Smart Sensors. While not wearing your headset short press the power button and the

indicator light ﬂashes red to show the battery charge level as shown below.

Charge indicator lights

Red ﬂashes Battery level

More than 2/3 full

1/3 to 2/3 full

Less than 1/3 full

USB cable

A USB cable is supplied to allow you to charge the headset from a PC’s USB port. The PC must

be powered on to charge via USB 2.0 or higher.

When the battery charge is very low, a tone and voice prompt will automatically occur.

Low battery warnings

Battery level Tone Voice prompt

30 minutes of talk time

remaining (this alert only

occurs during an active call)

Double high tone every 15

minutes

“Battery Low” repeats every

30 minutes

10 minutes of talk time

remaining

Triple high tone every 30

seconds

“Recharge Battery” repeats every

3 minutes

charging time

30 min ...........................

Minimum charge

before ﬁrst use

1.5 hours ......................

Full charge

Charge your headset

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Plantronics BT300 User Manual Page 7

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