Plantronics Discovery 975 User Guide - Page 10

Recharging Your Charging Case Recharging the Battery Inside the Case 1 The charging case provides two full charges to your earpiece before the battery within the case requires recharging. 1 To check the battery status of the case, 2 refer to the LCD display. If the battery icon is flashing, or the display is blank, you have to recharge the case before you can use it to charge your earpiece. Charging time 1.5 hours..... Full charge using AC 2 Plug the AC charger to power source before connecting to the charging jack on the side of the case. While the case is recharging, the LCD battery icon (above the case image) flashes to indicate charge level. 6