ASKA ELECTRONICS F8 User Manual

F8 POWERFUL STEREO SOUND

Power on

Power off

Pairing

Low battery

WIRELESS HEADPHONE

User Manual

Get started

Congratulations! Thank you for choosing F8
Bluetooth stereo headphone. Before using F8, users
should read this manual to familiarize themselves
with the Bluetooth functions of your mobile phone
or other devices.

Safety Rules

1, Please follow the rules depicted in this manual
carefully to ensure your safety. Before using this F8,
we would strongly encourage you to read through
this user manual.
2, Be more care of any edges, uneven surfaces,
metal parts, accessories and packaging to avoid
any possibility of injury.
3, Do not dismantle, repair and modify product to
avoid fire breaking, electric shocking and product
damaging completely, which are not covered under
warranty.
4, Do not use any diluents or volatile liquid to clean
the F8.
5, Do not use the F8 in a hazardous location.

Features

1, Bluetooth 4.1+EDR
2, 3.5mm music line-in function
3, Support connecting with 2 phone devices
4, The headphone battery power status showed on iOS
5, aptx® audio technology

Turn on/Turn off
Play/Pause

Micro USB Slot

Charging LED Indicator

3.5mm Audio Jack

Mic

LED indicator

Volume up
Next Track
Reject call

Volume down
Previous Track

Answer call/End call
Pairing mode

How to use

1, General Function

Operation

Standby

Red LED keeps lighting during charging

Charging

2, Basic Buttons Operation

Power on: Press multifunction button for 2 seconds.

Blue LED flashes 2 times.Headphone turned on.
Power off: Press multifunction button for 3 seconds.
Red LED turn off after flashes 2 times,Headphone
turned off.
Pairing: Press multifunction button for 3 seconds.
Red LED & Blue LED flashes alternately.
Volume adjust: Press volume up “+” or volume down
button “-”, then one level volume changes.When volume
reaches to Max or Minimum,"Tick"reminding voice occurs.
Play/Pause: Short press multifunction button, music
pauses. Press it again, music continues.

LED Status
Blue LED flashes 2 times
Red LED flashes 2 times
Red LED & Blue LED flashes alternately
Blue LED flashes 3 times in 5 seconds
Red LED fl ashes 2 times every 2 seconds

Red LED turns off when charging finished

Previous: Short press volume up button “+”, music turns
to previous one.
Next: Short press volume button down “-”, music turns
to next one.
Answer Call: Short press multifunction button to
answer the incoming call.
End call: Short press multifunction button, phone
call ended.
Reject call: Press volume up button “+” for 2 seconds
to reject a call.
Transfer call: During the phone call conversation, press
volume up button “+” for 2 seconds, call switched to
mobile phone. Press volume up button “+” for 2 seconds
again, call switched 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 function cancelled.
Battery Capacity status: When headphone is connected
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 charge via USB cable for 2 hours. Red
LED keeps lighting during charging, red LED turns off
when charging finished.

5 6 7 8

2 3

Reset Mode: Connect the headphone to computer via

Micro USB cable. When red LED light flashes, eadphone
reset finished.

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 off status.

A) Connect the 3.5 audio wire to the headphone and
audio player.
B) You can adjust volume bottom of the audio player
or music player to reach right volume to listen music.

3.5mm Audio Cable

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

Pairing with one phone or other devices

Make sure the headphone is powered off.
Press and hold the multifunctional button for 3 seconds
to enter into the pairing mode.

After red LED & blue LED flash alternately, there will be
smart voice reminding entering into pairing mode.
Activate bluetooth function on your phone or device and
search for headphone. From the list of found devices on
your mobile phone, select the headphone “F8” to connect
it. Follow the instruction to enter “0000” as PIN if the
mobile phone reminder appears.
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 multi-connection to 2
devices. It can pair with two mobile phones
simultaneously, taking the call from any of them.
After completing pairing with the first phone, turn
off the headphone, then re-do the paring procedure
with another phone. Once finished the pairing, restart
the headphone, it will automatically connect to the
phone or device of last connected. Short pressing the
two keys of volume “+” and volume “-” simultaneously
can enable the multipoint Connect function. From the
list of found devices on another mobile phone, select
the headphone “F8” to connect it.

4, Sound quality with Aptx code

Featuring the apt-X code, the headsets can connect
wirelessly to any apt-X enabled devices, vastly improving
the quality of bluetooth streaming and delivering
CD-quality sound.

4

Kit Contents

1, 1 X Stereo bluetooth headphone F8
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 regular
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:
Talk time:
Stand-by time:
Music play time:
Wireless range:
Bluetooth profiles:
Impedance:
Sound pressure level:
Frequency Response:
Weight:
Dimension:

4.1
25h
840h
23h
≥10m
A2DP/ AVRCP/ HSP /HFP
32Ω
115±3dB
20Hz---20KHz
255g
190 x 164 x 75mm

FCC Information and Copyright

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.