Bose QC25 Kullanıcı Kılavuzu - Sayfa 4

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2. Charging the BTunes

When the BTunes need to be charged, it will emits "Battery low" and the red

LEDflashes instead of blue LED. Pleaserecharge the battery of the BTunes.

1) Plug the USB charging cable into the charging jack of a PC or a charger.

2) Plug the end of USB charging cable into the USB port on the BTunes.

RED light on→Charging

RED light off→Finished charging

3)It will take about 1.5 hours to finish charging.

Warning:

The battery is recyclable.

Batteries (battery pack or batteries installed) shall not be exposed to

excessive heat, such as sunshine, fire or the like.

Function

Power on

Power off

Operation

Press and hold MFB

button for 2 seconds

Press and hold MFB

button for 3

seconds

LED indicator

Blue LED on

Red LED on

Prompt tone

Power on

Power off