Press and hold Button 1 for 3 seconds, the white indicator of the headset will flash 1 second and you will
hear a voice “Power on”, then the headset is turned on.
2. To turn the headset off
Press and hold Button 1 for 2 seconds, the white indicator will flash and turn to red, you will hear a voice
“Power off”, then the headset is turned off.
3. When you hear a voice “Battery Low”, please charge the headset.
Charging
Connect the USB port of the headset with the car charger or computer by USB cable. When charging,
the indicator of the headset will turn white, when full charged, the indicator will turn off.
Pairing
Before using your headset for the first time, you must pair it with your Bluetooth enabled phone.
1. Ensure that the headset is off (see “To turn the headset off” section).And the mobile phone Bluetooth
setting is activated.
2. Press and hold Button 1 for about 5 seconds until the indicator light flashes white all the time and you
will hear a voice “pairing”, now the headset is under pairing mode.
3. Set your Bluetooth phone to discover the headset by following your phone's guide. Typically, the steps
involve going to a ‘Setup’, 'Connect', or ‘Bluetooth’ menu on your phone and then selecting the option to
discover Bluetooth devices.
4. Your phone will find the “W4” headset and press “W4” on the mobile phone, you will hear a voice
“connected”, and then your headset is connected with your mobile phone.
5. If your mobile phone is below version 2.1, then you need to enter password “0000”.
IMPORTANT: If the pairing can’t be completed within 90 seconds while the pairing mode is activated,
which means the pairing is unsuccessful, please repeat Step 1 to Step 5 to pair the headset with the
mobile phone again.
Pairing Your Headset with Two Mobile Phones (Multipoint connecting)
1
W4 supports a Multipoint function to allow simultaneous pairing of the headset with two mobile
phones.
1. Follow the pairing procedure as instructed in “Pairing” section to pair the headset with the first mobile
phone.
2. Turn off the headset.
3. Repeat the same pairing procedure on the second mobile phone.
4. On the first mobile phone’s menu, activate its Bluetooth connection with the headset.
Volume Control
Shot press Button 2 to increase the volume and shot press Button 3 to decrease the volume.
Play/Pause
During music playing, press Button 1 to pause the music and press Button 1 once again to continue the
music again.
Next Song
During music playing, press and hold Button 2 for 3 seconds to turn to the next song
Previous Song
During music playing, press and hold Button 3 for 3 seconds to turn to the previous song
Voice Dialing
Please ensure your mobile phone support voice dialing function and the voice tag assigned for
this feature.
1. Press and hold Button 2 or Button 3 for 3 seconds to open voice dialing.
2. Press and hold Button 2 or Button 3 for 3 seconds again to close voice dialing.
Note: Depending on your phone type, the actual operation may be different.
Ending a call
Shortly press Button 1 once to end the call
Answering a call
Connected with one mobile phone:
Shortly press Button 1 once to answer the call
Connected with two mobile phones:
1. Press Button 1 once to receive the second call but end the first call when there is a call on the first
mobile phone and there is another call coming from the second mobile phone.
2
2. Press Button 1 twice to receive the second call and keep the first call when there is a call on the first
mobile phone and there is another call coming from the second mobile phone.
3. Press Button 1 twice to transfer the two calls
Last number redialing
Connected with one mobile phone:
Press Button 1 twice to make the last number redial
Connected with two mobile phones:
Press Button 1 twice to make the last number redial
This feature will be available on only one mobile phone which it’s firstly connected with the headset.
Note: Depend on your phone type, the actual operation may vary.
Rejecting an incoming call
Press and hold Button 1 for 2 seconds to reject a call.
iPhone Battery Indication
It will display the battery of the headset on the upper right of iPhone which you can check the battery of
the headset and confirm when you need to charge your headset.
Product Specifications
Bluetooth Version 4.1
CSRBC8640 chipset
Micro USB charging port
Support HFP, HSP, A2DP and AVRCP
Connect with two Bluetooth devices at the same time
Operating Range: Up to 30 feet (10 meters)
90mAh rechargeable battery
Talk time: 6 hours
Music Play time: 6 hours
Standby time: 200 hours
Charging time: about 1-2 hours
iPhone battery indication
CVC echo and noise cancellation
3
Support voice prompt for MMI:
Power on/paring/connecting/battery low/Power off
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interferen ce in a residential
installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment.
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