User Guide

LISTEN TO MUSIC
To play
Tap the panel to play music.
To pause
1. Tap the panel to pause music.
2. Short press the “Volume+” button to turn up the volume.
3. Short press the “Volume -” button to turn down the volume.
4. Long press the“Volume +” button to play the next song.
5. Long press the “Volume -” button to play the previous song.
Music playback will automatically pause if
there is an incoming call.
Press the touch panel to answer the call,and long press the
touch panel to hang up the call and continue playing music.
Notice: Keep the headphone and the phone within the valid
range, preferably without obstacles.Otherwise the call and
music playback quality may be affected or may disconnect.
might result in permanent hearing damage.
3. Exposure to high volume while driving may distract attention
and cause an accident.
4. Do not pack, seal or cover the equipment with towels and
other articles, do not use the equipment in closed
environment such as boxes and cases.
5. Keep the device away from heat sources or bare fire like
heaters, microwave ovens, stoves, water heaters,candles
or any place with high temperature conditions.
6. Do not use an external heating appliance such as a hair
dryer or microwave to dry the device.
7. Do not subject the equipment and its accessories to strong
impact or vibration to avoid damaging the equipment and
its accessories, resulting in battery explosion or equipment
failure.
8. Wipe the device with a clean, dry, soft cloth. Do Not use the
device before cleaning and maintenance.
9. Please use the device in 5°C~35°C, and deposit the device
and its accessories in 5°C~35°C. When the environmental
temperature is too high or too low, it may cause device to
stop working. When the temperature is lower than 5°C, the
performance of the battery will be limited.
10. Keep the device and its accessories in a ventilated and
cool environment without exposing it to direct sunlight.
11. This device is not a toy and children should use this device
under adult supervision. This device and its accessories
may contain small parts that should keep away from
children. Children may inadvertently damage the device
and its accessories, or swallow small parts resulting in
suffocation or other hazards.
12. The device is equipped with non-removable built-in
rechargeable battery. Do Not replace the battery by
yourself. The battery can only be replaced by authorized
service center.
13. Do not disassemble or modify the device and accessories
without permission, otherwise the device and accessories
will not be covered under warranty, please contact the
authorized service center when the device malfunction is
detected.
14. Do not dispose this device and its accessories as ordinary
household waste. Comply with the local laws and
regulations dealing with this device and its accessories
and support recycling.
15. In medical and health care facilities where the use of
wireless devices is prohibited, comply with the regulations
of such facilities and turn off the device.
16. Radio waves generated by devices may affect the normal
operation of implantable medical devices or personal
medical devices, such as pacemakers,cochlear implants,
hearing aids, etc. If you use any of these medical devices,
consult their manufacturer about the use restrictions of
the device.
17. Keep the device at least 15cm away from the implanted
medical device such as pacemaker, cochlear implants etc.
18. Use of unauthorized or incompatible power supplies,
chargers or batteries may cause fire,explosion or other
hazards.
interference thatmay cause undesired operation of the
- English: "
This device complies with Industry Canada licence-exempt
RSS standard(s). Operation is subject to the following two
conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including
device."
- French:"
Le présent appareil est conforme aux CNR d'Industrie Canada
applicables aux appareils radio exempts de licence.
L'exploitation est autorisée aux deux conditions suivantes :
(1) l'appareil nedoit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage
radioélectrique subi, même si le brouillage est susceptible
d'en compromettre le fonctionnement."
Warning: Changes or modifications not expressly approved
by the party responsible for compliance could void the user's
authority to operate the equipment.
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.
IC Radiation Exposure Statement:
This equipment complies with IC radiation exposure limits
set forth for an uncontrolled environment . The device can be
used in portable exposure condition without restriction.
RF warning statement:
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
1. The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG. Inc. and any use of
such marks by Shenzhen Grandsun Electronics Co., Ltd. is
under license.
2. “233621” word mark and logos are registered trademarks
of Shenzhen Grandsun Electronics Co.,Ltd. Reproduction
in whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
trademarks of their respective owners.
Made in China.
TRADEMARKS
REGULATORY INFORMATION
Before using and operating the device, read and follow the
precautions below to ensure that the equipment performs
INFORMATIONAL NOTE:
optimally and avoids dangerous or illegal conditions.
V1
©2023 Shenzhen Grandsun Electronics Co., Ltd.
1. Do not use this device in dusty, humid, dirty environment
or places near magnetic field to avoid malfunction of the
internal circuit of the device.
2. When you listen to music or calls with earbuds, it is
recommended to use the minimum volume to avoid
hearing damage. Prolonged exposure to high volume
233621 WARRANTY
1. The device is guaranteed for 12 months from the date of
purchase. Repair and maintenance service are free during
period.
2. The warranty limitation:
a, Man-made damage.
b, Beyond the Warranty period.
c, Accessories damage due to improper use and maintenance.
d, Disassemble the device without manufacturer authority.
3. Service Information
233621 Website: www.thenumberbrand.com
This device complies w it h part 15 of t he FCC Rules.
Operat ion is subject t o t he follow ing t w o condit ions: (1)
This device may not cause harmf ul int erf erence, and (2 )
t his device must accept any int er fer ence
received, including int erf erence t hat may cause undesired
oper at ion.