NINGBO CSTAR IMP and EXP 0071 User Manual

55mm

70mm

TRUE WIRELESS EARBUDS

QUICK S

FCC ID: 2ABHA0071

TWS-i7

*Note: Once earbuds have been initially paired successfully with

your mobile device, they will automatically pair the next time
they are powered on.

TART GUIDE

PAIRING

— Enable Bluetooth search mode on
your mobile device and search for
pairing name “ 32399

it on your mobile phone.

and select
Once the earbuds are successfully
paired, a notification will
sound .

— Now you can enjoy your true
wireless Bluetooth Earbuds.

”

1 Micro USB charging port
2 Charging Case LED indicator
3 Charging Case Power Button

（For activing and checking
power)
4 Left earbud LED indicator

2

1

Left Earbud /

Pause/Play/Answer Call/End Call

3

5 Left control button
6 Right earbud LED indicator

7 Right control button

Left microphone

8
9 Right microphone

Right Earbud

L

R

4
5

9

8

CHARGING YOUR CASE

GETTING STARTED

— Charge the charging case, with the included micro
USB cable for 2 hours. The LED indicator will be flashing red
during charging and turn to solid red after fully charged

Do not charge longer than suggested time. Do not charge overnight.

Front

OPERATING BLUETOOTH EARBUDS

Item No.: 32399
Charging Time: 1 hours
Playing Time: 3 hours
Capacity(Charging case): 240mAh / 3.7V (0.888Wh)
Capacity(Earbuds): 50mAh / 3.7V (0.185Wh)
Input: 5V/60mA (Earbuds)
Input: 5V/300mA (Charging case)

Function Operation

Power On

Power Off

Play/Pause Single press (5) or (7)
Answer
Reject

Earbuds LED indications (4) & (6)

Power On
Link Mode Flashing Blue + Red
Two earbuds paired successfully
each other

ired Successfully Trun off

Pa
Power Off LED Off

Charging case

Charging

Fully Charged

Press (5) or (7) for 3 seconds or
remove the earbuds from
charging case
Press (5) or (7) for 5 seconds or

place the earbuds in the charging
case

Single press (5) or (7)
Press (5) or (7) for 2 seconds

Red and Blue LED will flash altemately

One earbuds will flash red and blue,
another earbuds will turn off LED indicator.

Flashing red
Solid red

CHARGING YOUR EARBUDS

— Place Right and Left Earbuds in charging case

6

— Charging case LED indicator (2) will illuminate Blue and the

7

earbud LED indicators (4, 6) will illuminate Red, indicating that
the earbuds are charging properly. When Earbuds LEDs (4, 6)
turns off, earbud batteries are fully charged.

MONO MODE

(SINGLE EARBUD USE)

— Remove earbud from charging case

FCC STATEMENT

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.
(2)This device must accept any interference received, including
interference that may cause undesired operation.

RF warning for Portable device:
The device has been evaluated to meet general RF exposure
requirment. The device can be used in portable exposure
condition without restriction.

Troubleshooting

Problem Reason Solution

One earbuds is working
but no sound in double
earbuds use

No sound after
pairing

No indicator
during charging

Automatic shut down Low battery Charge earbuds and charging case

Noise, or interruption

Warning : Never store or use this product in temperatures below
32°F (0°C)or above 115°F (45°C)

FCC ID: 2ABHA0071

Made in China

Two earbuds has not paired
successfully each other
before paired phone

Incorrect pairing Try pairing process again

Earbuds positioned into
cradle incorrectly

Earbuds are too far away
from device

Readjust earbuds in cradle
until indicator glows

Move device closer to earbuds

Clear the connecting record of
device and follow the instruction
to repair again

— Once earbud is powered on, It will automatically

proceed to PAIRING
your mobile device.

Note: If you attempt to pair before the earbuds have paired to each
other, the earbuds will go into single earbud use not both. In this
case, restart the process (Please clear the connecting record of

device first if it has paired record).

Note: 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.

You may proceed to pairing with

STEREO MODE

(DUAL EARBUD USE)

— Remove both earbuds from charging case

and close each other

— E

arbuds will automatically link together after

a few seconds, and earbuds will have a tone

One earbuds will flash red and blue,
another earbuds will trun off.

— Once Earbuds are linked together you may
proceed to pairing with your mobile device.

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