Plantronics Voyager 4300 UC User Guide - Page 12

More Features Select language You can wirelessly change your headset language using Poly Lens App. Download: poly.com/lens. DeepSleep Mode If you leave your headphones powered on but out of range of your paired phone or USB adapter for more than 7 days, your headset conserves its battery power by entering into DeepSleep mode. Once back in range with your phone or USB adapter, press the Call control button to exit DeepSleep mode. Online indicator Your headset LED illuminates red to inform others that you are on a call. Manage settings in Poly Lens App. Corded mode (audio over USB) If your audio is cutting out during softphone calls, you may be experiencing Bluetooth density problems. Improve audio performance by using density-friendly corded mode. 1 Disconnect your Bluetooth USB adapter from your computer 2 Connect your headset directly to your computer with the provided 1.5 m USB cable 3 Power off your headset to use density-friendly corded mode NOTE Your headset battery charges while in corded mode. 12