IV. Auxiliary wired connection
• Plug one end of the supplied 3.5mm cable to your headphones and the other
end to the 3.5mm auxiliary port in your input source.
• Set the desired volume on the input source. The volume controls on the
headphone will not operate when they are connected to an external wired audio
source.
V. Advanced operation
Pairing the headset with your mobile phone
1. Press and hold this button for about 2-3 seconds to turn on the device. Keep this
button pressed until a voice prompt is heard indicating that the headphones are
in pairing mode. The LED light will blink alternatively blue and red.
2. Next, set your Bluetooth
mobile device to "discover" the wireless headphones.
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3. Place both devices not more than one meter away from each other.
4. On your mobile phone, tap the newly discovered audio device KWH-251 v2
being displayed in the Bluetooth
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5. When the mobile device asks if you want to pair with it, click Yes or OK to
accept.
6. The LED light will blink alternatively in blue to indicate that the Bluetooth
connection is successful.
7. If after 60 seconds the pairing process fails, please repeat steps 1 through 6
described above.
list.
8. The headset will enter into Standby mode and will eventually turn off
automatically after five minutes if there is no Bluetooth
pairing. "Power off" will be heard to confirm this action.
VI. Using the wireless headset
a. Answering and ending a call using your mobile phone
1. When there is an incoming call, an alert tone will be heard through your
headphones. Briefly press the Power/Multifunction button to pick it up. You
may also press the answer button on your cellular phone to take the call.
2. To end a call, simply press the Power/Multifunction button once again.
Likewise, you may also finish the call directly using the end key on your cell
phone.
3. To reject or ignore an incoming call, press the Power/Multifunction button for
about 1 second.
4. If you want to redial the last number called, press and hold the Power/Multi-
function button for about 1 second (on supported devices).
5. Call waiting feature:
- If you have an incoming call while you are on another call, press and hold this
button for about 1 second to place the current call on hold and answer the
incoming call.
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- Press and hold this button again for about 1 second to switch between the
call on hold and the call you are actually on.
- Press this button once to end the call.
device available for
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