Plantronics 975 User Manual
Ingeniously Simple
Plantronics Discovery® 975
User Guide
Welcome
Thank you for purchasing the Plantronics
Discovery® 975 earpiece. This guide
contains instructions for setting up and using
your new earpiece.
Before using this product, please refer
to the For Your Safety guide for important
product safety and charging information.
ii
Getting Assistance
The Plantronics Technical Assistance Center
is ready to assist you. Visit www.plantronics.
com/support or call 1-866-363-BLUE
(2583).
Registering Your Product
Visit www.plantronics.com/
productregistration to register your product
online so we can provide you with the best
service and technical support.
Contents
Earpiece Features and Accessories ...........................................iv
Charging Your Earpiece .............................................................. 2
Recharging Your Charging Case ................................................ 6
Pairing Your Earpiece ................................................................. 7
Using More Than One Bluetooth Phone .................................... 8
Adjusting the Fit ......................................................................... 9
Earpiece Controls and Indicators ............................................. 10
Hands-Free Features ................................................................ 13
Range ....................................................................................... 13
Troubleshooting ........................................................................ 14
Product Specifications ............................................................. 15
Limited Warranty ...................................................................... 16
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iii
Earpiece Features and Accessories
Charging Jack
Call Control Button:
Call answer/end/
reject/redial
Power on/off
Pairing to phone
Transfer call
to/from phone
Reconnect when
back in range
Volume Control Button:
Volume up/down
Mute on/off
Online indicator on/off
Eartip
Vents and screens
for microphones
iv
Earpiece Features and Accessories
To order accessories, please contact your Plantronics supplier or go to www.plantronics.com.
Mobile Charging Kit:
Vehicle Power Charger and
USB Charger
#81291-01
USB Lanyard
#74948-01
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1
Charging Your Earpiece
CHARGING TIME
1.5 hours ...... Full charge using
30 minutes.... Minimum charge
Option A
AC or case
before first use
1
Your new earpiece performs best when fully
charged. While your earpiece is charging, the
indicator light slowly flashes red. When your
earpiece is fully charged, the indicator light turns off.
This applies to all charging options.
Never charge the battery where the temperature
may fall below 0°C (32°F) or rise above 40°C
(104°F). Do not use your earpiece while it is
connected to the charger.
Option A: Using the AC Charger
1 Plug the AC charger into a power outlet.
2
2 Connect the AC charger to the charging
jack on the earpiece.
2
Charging Your Earpiece
Option B: Using the Charging Case
1 Open the cover of the case. Align the
charging jack on the earpiece with the
micro USB connection in the case.
2 Gently push the earpiece onto the micro
USB connection until you feel it click into
place.
3 Once charged, gently press the ejection
button with your thumb to release the
earpiece.
Option B
1
2
Insert
Eject
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3
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