Checking the remaining battery charge

• Each time you power on the headphones, the voice prompt announce the headphone battery charge level, and the battery indicator LED below the volume down button glows for 10 seconds. Refer to the bulleted lists below for the charge level status indicated
• When the headphones are already on, pressing any button on the headset will activate the LED status indicators. The indicators turn off after 10 seconds of inactivity to conserve battery power

When not charging:

• Solid green light: 1 or more hours of battery life remains
• Solid amber light: 1 or less hours of less battery life remains
• Blinking red light: The battery should be charged (Note: Bluetooth® will not work while charging)

When charging:

• Blinking amber light: Charging
• Solid green light: Charging complete
• Solid red light: System not within acceptable temperature range