The headset contains a lithium ion rechargeable battery, which should be charged before using the headset for the first time.
System requirements for battery charge using USB
Personal Computer with pre-installed with any of the following operating systems and USB port:
Operating Systems
(when using Windows)
Windows® 7
Home Basic / Home Premium / Professional / Ultimate
Windows Vista® (Service Pack 2 or later)
Home Basic / Home Premium / Business / Ultimate
Windows® XP (Service Pack 3 or later)
Home Edition / Professional / Media Center Edition 2004 / Media Center Edition 2005
(when using Macintosh)
Mac OS X (version.10.3 or later)
Charging the headset
Insert the tip of your fingernail in the groove, and open the cover.
Make sure that you connect the plug of the micro-USB cable in the direction as shown in the illustration below.
Charging starts when the headset and the computer are connected.
Make sure that the indicator (red) lights up. Charging is completed in about 6 hours* and the indicator (red) goes off automatically.
*Time required to charge the empty battery to its full capacity
Notes
Tips
*Refer to the Reference Guide on the recommended adapter.
Caution
If the headset detects a problem while charging, the indicator (red) may turn off, although charging is not complete.
Check for the following causes:
In this case, charge again within the above-mentioned temperature range. If the problem persists, consult your nearest Sony dealer.
Notes
Usage hours
Status
Approx. usage hours
Communication time (including music playback time) (up to)
30 hours
Standby time (up to)
200 hours
The communication time will be about 15 hours when it is charged for 2 hours.
Time stated above may vary, depending on ambient temperature or conditions of use.
Checking the remaining battery
If you press the POWER button while the headset is turned on, the indicator (red) flashes. You can check the remaining battery by the number of times the indicator (red) flashes. The indicator (red) flashes immediately after the headset is turned on to indicate the remaining battery power.
Indicator (red)
Status
3 times
Full
2 times
Mid
1 time
Low (needs to charge)
Note
When the battery is almost empty
The indicator turns red. When the battery becomes empty, the headset sounds a beep and turns off automatically.
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