Caution

If this unit detects a problem while charging, the indicator (red) may turn off, although charging is not complete. Check for the following causes:

Ambient temperature exceeds the range of 0 °C – 40 °C (32 °F –104 °F).

There is a problem with the battery.

In this case, charge again within the above-mentioned temperature range. If the problem persists, consult your nearest Sony dealer.

Notes

If the battery is not used for a long time, battery may be quickly depleted, however, after a few recharges, battery life will improve.

If the life of the built-in rechargeable battery drops to half the normal length, the battery should be replaced. Consult your nearest Sony dealer for replacement of the rechargeable battery.

Avoid exposure to temperature extremes, direct sunlight, moisture, sand, dust or mechanical shock. Never leave in a car parked in the sun.

Use only the supplied USB cable. Do not use any other USB cable.

If the computer enters into hibernation mode while connected to the unit, charging will not be completed properly. Check the setting of the computer before charging. The indicator (red) will go off automatically even if the computer enters into hibernation mode. Charge the unit again in this case.

Use the supplied USB cable only, and connect directly to a computer. Charging will not be completed properly by an indirect connection, such as via a USB hub.

Usage hours*

Status

Approx.

 

usage hours

Communication time

13 hours

(including music

 

playback time) (up to)

 

Standby time (up to)

200 hours

*Time stated above may vary, depending on ambient temperature or conditions of use.

Checking the remaining battery

When pressing the POWER button while the unit is turned on, the indicator (red) flashes. You can check the remaining battery by the number of times the indicator (red) flashes.

Indicator (red)

Status

3 times

Full

2 times

Mid

1 time

Low (needs to charge)

Note

You cannot check the remaining battery immediately after the unit is turned on, or while pairing.

When the battery is almost empty

The indicator (red) flashes slowly automatically.

When the battery becomes empty, a beep sounds and the unit will turn off automatically.



US