Checking the remaining battery charge

You can check the remaining battery charge of the rechargeable battery.

When you turn on the headset or press the button while the headset is on, the indicator (blue) flashes two times, then the indicator (red) flashes.

You also hear voice guidance of the remaining battery charge.


3 times - - - - : High “Battery level high”

2 times - - : Medium “Battery level medium”

1 time : Low (needs to charge) “Battery level low”

When the battery is almost empty

The indicator turns red. When the battery becomes empty, the headset sounds a warning beep, you hear voice guidance “Please recharge headset”, and the head set turns off automatically.

When you are using an iPhone or iPod touch

When the headset is connected to an iPhone or iPod touch (iOS 5.0 or later) that supports HFP (Hands-free Profile), it will show an icon that indicates the remaining battery charge of the headset on the screen.

Compatible devices

iPhone or iPod touch (iOS 5.0 or later) supporting Hands-free Profile (HFP)


iOS 10.2 or later

iOS 7.0 or later

iOS 5.X / 6.X

A: Remaining battery charge of the headset

B: 100% to 70%

C: 70% to 50%

D: 50% to 20%

E: 20% or lower (needs to charge)

Hint

  • You can also check the remaining battery charge with the “Sony | Headphones Connect” app. Android smartphones and iPhone/iPod touch support this app.

Note

  • If you connect the headset to an iPhone or iPod touch with “Media audio” (A2DP) only in a multi point connection, the remaining battery charge will not be displayed correctly.