6. Micro USB charging port: Insert the supplied Micro USB cable here to
recharge the battery.
7. Built-in microphone: For hands-free calling and conferencing.
8. Micro SD™ (TF) card slot: Use it to playback music files stored in a Micro
SD™ memory card.
9. LED status indicator light:
10. 3.5mm Auxiliary port: Use it for wired playback. When an auxiliary cable
is connected, the Bluetooth
®
mode is disabled automatically. While listening
to music via the auxiliary input, use the controls from your source device to
manage all playback functions.
5. Advanced operation
Pairing the headphones with your mobile phone
1. Press and hold the On/Off button on the left ear cup for about 3 seconds to
turn on the device. The headphones will automatically connect to the
Bluetooth
®
mode. A voice prompt will be heard indicating that the device is
ON and in Bluetooth
®
mode.
2. Next, set your Bluetooth
®
mobile device to “discover” the wireless
headphones.
3. Place both devices not more than one meter away from each other.
4. The LED blinks blue and green alternatively to indicate that the device has
entered into the pairing mode and it is ready to be detectable for the first
time.
5. On your mobile phone, tap the newly discovered audio device (XTH-650)
being displayed in the Bluetooth
®
list.
6. When the headphones ask if you want to pair with it, click Yes or OK to
accept.
7. If you have a lower Bluetooth
®
version, you may be prompted to enter the
passkey 0000 (4 zeros)
8. If pairing is successful, another voice prompt will be heard and the LED light
will turn blue. If after 60 seconds the pairing process fails, please repeat
steps 1 through 7 described above.
9. The headphones will go off, if it is not connected to BT mode after about five
minutes of inactivity.
10. Turn it off when not in use to save battery power.
Note: The headphones will automatically re-pair with the last connected
device once they have been turn off and on again.
Using the wireless headphones
1. Answering and ending a call using your mobile phone
• When there is an incoming call, briefly press the
button to pick it
up. You may also press the answer button on your cellular phone to take
the call.
• To end a call, simply press the button once again. Likewise, you
may also finish the call directly using the end key on your cell phone.
• To reject or ignore an incoming call, press and hold the
button for
about 3 seconds.
• If you want to redial the last number called, quickly press the
button
twice.
4. Basic operation
Charging your headphones
• Plug one end of the supplied Micro USB cable into the headphones’ Micro
USB port and the other end to the USB port of your computer or to a 5V USB
adapter to charge the battery.
• Make sure that the headphones are fully charged before using it for the first
time.
• The headphones battery has to be initially charged for around 3 hours.
Thereafter, the battery will take about 2.5 hours to recharge.
Battery charging status
Red LED glows steady while charging. When
it is fully charged the LED goes off and the
blue LED indicator turns on.
Blue LED indicator turns on.
Power on status
Pairing status and
Bluetooth
®
mode
Micro SD™ (TF) mode
Auxiliary mode
Hands-free mode
Blue and green LED lights flashing
alternatively when pairing. Blue LED stays
solid when the wireless connection has been
established and blinks in blue when
streaming audio in Bluetooth
®
mode.
Green LED indicator blinks slowly.
Insert the 3.5mm auxiliary cable to activate
the Auxiliary mode.
Blue LED blinks slowly during a call
LED indication
Status
