User's Manual

J7 Ear Phones
User manual
1、Product Function introduction
Multi-touch point
4
8
1
Display light/microphone
2
Microphone
3
Left ear logo
5
Earphone charging contact
4
Right ear logo
6
Battery indicator
7
Type-C charging interface
8
1
2
7
6
5
3
①
2、
Packaging accessories
7、The basic parameters
3、Instructions for headset touch operation
L
Headset pairing
01
x2
Connection
a.Device connection: Open your phone or other device, search for "J7", and click Connect.
02
b.The left and right earphones can be connected separately.
J7
J7
Turn it off
a.Put it in the charging compartment and
turn it off (close the lid and the indicator
light will turn off after 10 seconds)
a.When the left earphone
is put in, it goes from left
to right (LED1 to LED4).
After lighting up, it will
display the battery level of
the charging compartment,
and then turn off the light
after 10 seconds.
b.When the right earphone
is put in the marquee mode
from right to left (LED4 to LED1),
the battery level of the charging
compartment will be displayed
after the light is on, and the light
will be off after 10 seconds.
b.No work for 5 minutes,
sleep shutdown
c.Long press for about 5
seconds to turn on/off the ear
03
5、Charging instructions
Unilateral headset charging
01
Charge both left and right ears simultaneously
L R
02
Charging in the charging compartment
Type-C charging port
a.After opening the lid, the four lights will gradually light up at the same time, and
then display the charge compartment battery level. After 10 seconds, the lights
will go out.
b.When the charging compartment uses the data cable to charge, from the left to
the right (LED1 to LED4), each light is 25% of the power, and it is fully on. When the
charging cable is unplugged, it turns on for 10 seconds and then turns off.
03
4、 Earphone connection instructions
A.Singles-ear mode: take out a earphone.
B.Binaural mode: first turn off the BT device and take out the
earphone. Touch (L) left ear 2 times and wait for 3-5 seconds, when both
earphones flash blue lights, the match is successful(Please refer to the
index below for specific operations ）
Slowly flashing blue lights in
both earphone are successful
Display red and blue lights
are unsuccessful
b.Touch twice and wait for 3-5 seconds to pair successfully
c.The second use, charging lid is opened, the headset automatically boot, automatic matching
a.Take out the earphones
Available equipment
Product name J7
5.2+EDR
15m
about 1 hour
5V-1A
3-4hours
BT
Connection distance
Charging time
Input
Talking time
Playing time 4-5hours
2.4GHZ
32Ω
7-10days
50/500mah
33-38dB
Frequency
Impedance
Standby time
Battery capacity
Noise reduction depth
8、Matters needing attention
Safety warning
Thanks for buying our J7 TWS earphone which comes with wireless
stereo, left and right channel separation and HIFI sound functions.
And It can be used alone or in pairs. We welcome your suggestions
and comments on our products and services!
Please ensure that the product is not used or stored in high temperature or
humid environment to avoid affecting the product performance.
Do not drop or drop the product from high altitude to avoid damage.
Please contact manufacturer if there is any product problem, and don't
disassemble the product for repair.
Please make sure the product is fully charged before the first use;Or charge it first.
Please use a brand charger or computer USB to charge the headset (note: 5V-1A charger).
Stay away from WIFI and routers and other high frequency transmitting devices,
which may affect the signal reception of the unit and cause the phenomenon of
sound blocking and disconnection.
Please use the product in an effective environment (15m) and there should be
no physical barriers (such as walls, etc.) between the BT device and the headset.
Please refer to Item 4 when there is no sound on one side of the earphone and
the pairing of two ears is not successful(headset connection instructions) pair and
connect the headset again, and the product will work normally after reconnection!
a.When put earphones into the charging case
to charge them, there are 4 lights show the
battery capacity of the charge case,and then go
out after 10 seconds
R
L
Left ear touch
x1
x2
x3
x1
x2
x3
ON
OFF
Long press
Right ear touch
Press 2 seconds
Press 2 seconds
Press 3 seconds
Press 5 seconds
Transparency, noise,normal
reduction mode switch repeatedly
(wait 1.5 seconds after entering a mode)
① Charging case, earphones ② Charging cable ③ 3 pairs of ear-tips
Manual
Certificate
Noted
④Ear cap cue cards
⑤Certificate
⑥User manual
② ③ ④ ⑤ ⑥
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:
Warning: Changes or modifications to this unit not expressly approved by the part
responsible for compliance could void the user’s authority to operate the equipment.
This equipment complied with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 0cm between the radiator & your body.
FCC Radiation Exposure Statement
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.
Note: