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7
N Operating the system
Listening to a program
1 First turn on the audio/video
equipment and start playing.
2 Remove the headphones from the
transmitter.
The transmitter’s power indicator will
light in red.
3 Select the radio frequency with the
CHANNEL selector switch.
123
CHANNEL
4 When you put on the headphones the
headphone power turns on
automatically.
To recharge the headphone battery after
use
Since little electric current is used for charging,
there is no need to worry about overcharging.
Charging and using hours
* at 1 kHz, 1 mW + 1 mW output
** The hours required to fully charge empty batteries
Approx. charging
hours
1
24**
Approx. using time*
MDR- MDR-
RF845RK RF815RK
50 minutes 55 minutes
20 hours 23 hours
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