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1 Power headset on.
2 Insert Bluetooth USB adapter directly into your PC USB port. The LED will flash and then turn
solid blue to indicate the headset is connected to the PC. The LED remains solid blue when not
on an active call.
NOTE Do not insert directly into a docking station or hub.
NOTE It is normal to see the LED flash at start-up before connection is established.
3 Ensure Microsoft Lync/Office Communicator is running on your PC.
4 Check your audio settings.
Confirm the speaker and microphone settings for your PC softphone are set to Plantronics
BT300M.
PC audio setup for Windows 7 (To reach this screen: Control Panel > Sound)
Default setting: All PC sounds and
audio is played in the headset.
Alternative setting: All PC sounds
played through your PC speakers
and communication audio is
played in your headset.
Connect PC