Power sources
See illustrations
on page 3.
Recharge the battery before using the unit.
1. Connect the supplied AC adaptor to the
transmitter, and then to a household mains
socket.
(AC 230 V - 240 V, 50 Hz)
2. Mount the headphones on the receiver.
Insert the plug on the headphones to the jack on the
receiver, and connect them.
(The headphones connected to the receiver are
hereinafter referred to as "the headphone unit".)
3. Place the headphone unit in the transmitter.
Put the headphone unit correctly, with [OPR] indicator
toward you, and place it in the transmitter. Press the
headphone unit down gently, and make sure [OPR/
CHG] indicator will light up in red. Charging starts.
● If the indicator does not light up in red, lift up the
headphone unit, and place it in the transmitter
again.
● If you have placed the headphone unit oppositely,
the indicator does not light up in red.
● When charging finishes, the red light will go out.
Approximate recharging and operating time
Recharging: 2.5 hours
Operating: 20 hours (In-Ear type headphones) /
10 hours (Bone conduction headphones)
To check the remaining battery level:
When the battery level is getting low, [OPR] indicator
on the headphone unit will blink in red or green, and the
beep will sound every one minute. Charge the battery.
Recharge the battery in the environment of ambient
temperature between 5 °C and 35 °C. In other
environments, charging time may become longer, or
charging may be impossible.
Disposal of Old Equipment and Batteries
Only for European Union and countries with
recycling systems
These symbols on the products, packaging,
and/or accompanying documents mean that
used electrical and electronic products and
batteries must not be mixed with general
household waste.
For proper treatment, recovery and recycling of old
products and used batteries, please take them to
applicable collection points in accordance with your
national legislation.
By disposing of them correctly, you will help
to save valuable resources and prevent any
potential negative effects on human health and the
environment.
For more information about collection and recycling,
please contact your local municipality.
Penalties may be applicable for incorrect disposal of
this waste, in accordance with national legislation.
Note for the battery symbol (bottom
symbol):
This symbol might be used in combination
with a chemical symbol. In this case it
complies with the requirement set by the
Directive for the chemical involved.
Operation
Preparation
● Turn on the audio-visual equipment the
transmitter is connected to.
● Adjust the volume on the sound source up as
much as possible without causing distortion.
Sound is more susceptible to noise interference
when the source volume is set to low.
See illustrations
on page 4.
1. Remove the headphone unit from the transmitter.
2. Press and hold [POWER
approximately 3 seconds.
The power is turned on. [OPR] indicator lights up in
red.
3. Reduce the volume of the headphone unit with
[VOL] button.
4. Put the headphone unit on.
Put the headphone unit correctly, with [OPR] indicator
outward.
5. Adjust the volume on the headphone unit with
[VOL] button.
6. Slide [BALANCE] lever to adjust the sound
volume balance.
After listening
1. Take the headphone unit off.
2. Press and hold [POWER
approximately 3 seconds.
The power is turned off. [OPR] indicator goes out.
3. Place the headphone unit in the transmitter, and
recharge them.
4. Turn off the audio-visual equipment the
transmitter is connected to.
Note
● Avoid listening for prolonged periods of time to
prevent hearing damage.
● Discontinue use if you experience discomfort with the
headphones that directly contact your skin.
Continued use may cause rashes or other allergic
reactions.
● Small abnormal sound may be heard from the AC
adaptor. This is not a malfunction.
● If noise occurs in a radio, etc., keep the AC adaptor
away from the radio.
/TUNING] button for
/TUNING] button for
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