Sony DR-BT21iK Manual Do Utilizador

DR-BT21iK [GB] 3-280-325-12(1)

DR-BT21iK [GB] 3-280-325-12(1)

If the headset detects a problem while charging, the headset 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.

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 If the battery is not used for a long time, battery may be quickly depleted, 

however, after a few recharges, battery life will improve.

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 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.

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 Avoid exposure to temperature extremes, direct sunlight, moisture, sand, dust or 

mechanical shock. Never leave in a car parked in the sun.

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 Use only the supplied AC power adaptor. Do not use any other AC power 

adaptor.

Communication time (including music 

playback time) (up to)

11 hours

Standby time (up to)

100 hours

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

of use.