ASKA ELECTRONICS F3L User Manual

BLUETOOTH STEREO HEADPHONE

User Manual

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To know more about your F3L Bluetooth headphone

Features

1,Bluetooth 4.2
2,3.5mm music line-in function
3,Smart voice alerts
4,Support connecting with 2 phones devices
5, iOS show the headphone battery power status

Volume Down/
Mute Call

Volume Up/
Reject Call

2 3

How to use

1, General Function

Operation LED Status
Power on Blue LED flashes 2 times
Power off Red LED flashes 2 times
Pairing Red LED & Blue LED flashes alternately
Standby Blue LED flashes 3 times in 5 seconds
Incoming call Blue LED flashes continuous
Low battery Red LED flashes 2 times every 2 seconds

Charging

2, Basic Buttons Operation

Power on: Press multifunction button for 2 seconds.

Blue LED flashes 2 times. Headphone turn on.
Power off: Press multifunction button for 3 seconds.
Red LED turn off after flashes 2 times. Headphone
turn off.
Volume adjust: Each press on 'Volume up' or 'Volume
down' buttons, one level voice volume changes. When
volume reaches to Max or Minimum, "Tick" reminding
voice occurs.
Play/Pause: Short press multifunction button ,music
pause. Press it again, music continues.

Red LED keep lighting during charging,
Blue LED keep lighting charging finished.

Previous: Short press 'Previous' button, music turns
to previous one.

Next: Short press 'Next' button, music turns to next one.
Answer Call: Short press multifunction button to

answer the phone call.
End call: Short press multifunction button, phone
call ended.
Reject call: Press 'Volume up' button, for 2 seconds
to rejected a call.
Transfer call: During the phone call conversation,
press 'Volume up' button for 2 seconds, call switches
to mobile phone. Press 'Volume up' button, for 2
seconds again, call switches to headphone.
Last number redial: in standby status ,continuously
press headphone multifunction button twice to redial
the last number.
Call Mute function: Press 'Volume down' button for 2
seconds, call mute. Press 'Volume down' button for 2
seconds again, call mute cancel.
Battery Capacity status: When headphone connect
to iOS devices, iOS devices show the headphone
battery power status on the upper right corner.
Charging: new headphone has enough power for
pairing and dialing out for several times. When in low
battery, please charging via USB cable for 2 hours.
Red LED keep lighting during charging, blue LED
keep lighting charging finished.
Reset Mode: Connect the headphone to computer
via Micro USB cable. When red LED light flashes ,
headphone reset finished.

4

3.5mm music line-in function：Connect Audio line
in cable to 3.5 audio jack for wired music.

Phone call function cannot be used in this mode

The headphone is on status (not connect with
mobile phone )

A) connect the 3.5 audio wire to the headphone and

audio player.

B) you can adjust volume button of the mobile phone

to reach right volume to listen music.

3, Pairing (One headphone support connecting
2 phone devices )

Pairing with one phone or other device

Make sure the headphone is power off.
Press and hold the multifunctional button for 5
seconds to enter into the pairing mode.
Red LED & Blue LED flashes alternately, Smart voice
remind entering into pairing mode.
Activate your phone or device Bluetooth function
and search for headphone. from the list of found
devices on your mobile phone , select the headphone
“F3L” to connect it .follow the instruction to enter
“0000” as PIN if the mobile phone reminder to need.

5 6 7

Headphone or device can be used to play your
phone music or dial phone call etc.

Pairing with two phones or other devices at
the same time

This headphone can support 2 devices
multi-connection. It can pair with two mobile phones
simultaneously, taking the call from any of them.

1.Pairing with the A phone successfuly,
thenturn off the headphone.

2.Do the same procedure with B phone.

3.Then power off the headphone again.

4.restart the headphone, it will automatically connect
to the Phone B of Last connected , and short press
the two key of “volume +” and “volume -”
simultaneously ,can enable the multipoint Connect
function, from the list of found devices on another
mobile phone A,select the headphone to connect it.

Kit Contents

1, 1 X Stereo Bluetooth headphone F3L
2, 1 X Charging Micro USB Cable
3, 1 X User Manual
4, 1 X 3.5mm audio wire

Warning

1, You must choose a qualified charger from a r
egular manufacturer to charge the headphone.
2, You must charge the headphone if it has not
been used for more than 12 months.

Specification

Bluetooth version: 4.2
Talk time: 8h
Stand-by time: 130h
Music play time: 6h
Wireless range: 10m
Bluetooth profiles: A2DP / AVRCP/ HSP /HFP
Impedance: 32Ω
Speaker diameter: 40mm
Sound pressure level: 103±3dB
Frequency Response: 20Hz---20KHz
Signal-To-Noise: ≥85dB
Distortion: ≤1.0%
Weight: 169.6g
Dimension: 176 x 166 x 65mm

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 interference 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. This equipment complies with FCC
radiation exposure limits set forth for an uncontrolled
environment .The device has been evaluated to meet general RF
exposure requirement. The device can be used in portable
exposure condition without restriction.