Listen To Music
Specification
Model number: 233621
®
Sense
Speaker size: 5.8mm speaker
Audio decoding: SBC, aptX-HD
Frequency response range: 20-20kHz (Bluetooth)
Connection method: USB-C to USB-A charging cable
Support mode: BT 5.1, HSP v1.2, HFP v1.7.1,
A2DP v1.3.1, AVRCP v1.6
Bluetooth frequency: 2.402-2.480GHz
Bluetooth power: <8.0dBm
Battery specifications: Rechargeable polymer lithium
ion battery (3.7V, 130 mAh)
Charging time: 2 hours
Earphone usage time: 10 hours
Waterproof level: IPX5
Product weight: 26g
1. Press the function button to pause.
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 skip forward.
5. Long press the “Volume -” button to skip backward.
To play
To pause
Press the function button once to answer the call, and twice
to hang up the call and continue
playing music.
Notes:
Keep the earphone and the phone within the allowable range,
preferably without obstacles. Otherwise the call and music
playback quality may be affected or may disconnected.
Music playback will automatically pause if there is an
incoming call.
Press the function button to play music.
Informational Note For Customers In
EU Only:
Product Service Policy
service center when the device malfunctions 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 awa
y from the implanted
medical device such as pa
cemaker, cochlear implants etc.
18. Use of unauthorized or incompatible power supplies, chargers
or batteries may cause fire, explosion or other hazards.
Before using and operating the device, read and
follow the precautions below to ensure that the
equipment performs optimally and avoids
dangerous or illegal conditions
Regulatory Information
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.
Keep the volume within the allowable range to avoid hearing
damage. Prolonged exposure to high volume might result
in permanent hearing da
mage.
3.
Exposure to high volume while driving may distract attention
and cause an acciden
t.
4.
Do not cover, seal or put other items on the device.
5.
Keep the device away from heat sources or bare fire like
electric heaters, microwa
ve 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. Avoid striking the devic
e and its accessories to a hard object
or vice versa as it may lead the battery to explode or might
cause malfunction.
8. Wipe the device with a clea
n, dry, soft cloth. Do Not use the
device before cleaning and
maintenance.
9.
Use and store the device and its accessories in the
temperature range of 5°~35°.When the environmental
temperature is too high or too low, it may cause device
malfunction. The batte
ry efficiency would be limited when
the temperature is low
er than 5°.
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 may 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
This device has been manufactured by or on behalf of
SHENZHEN GRANDSUN
ELECTRONIC CO., LTD. Hereby,
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Declares that
this device is in compliance with Directive 2014/53/EU This
symbol on the device, the battery or on the packaging
indicates that the device and the battery shall not be
treated as household waste. By ensuring these devices
and batteries are disposed of correctly, you will help
prevent potentially negative consequences for the
environment and case of devices that for safety,
performance or data integrity reasons require a permanent
connection with an incorporated battery, this battery should
be replaced by qualified service staff only. To ensure that the
battery and the electrical and electronic device will be treated
properly, hand over these devices at end-of-life to the applicable
collection point for the recycling of electrical and electronic
device. Hand the battery over to the applicable collection point
for the recycling of waste batteries. For more detailed information
about recycling of this device or battery, please contact your
local Civic Office, your household waste disposal service or
the dealer. This symbol is only valid in the European Union.
1. The Bluetooth
®
word mark and logos are registered
trademarks
owned by Bluetooth SIG. Inc. And any use of
such marks by SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
is under license.
2. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Reproduc
tion
i
n whole or in part without written permission is prohibited.
Other companies and products mentioned herein are
tr
ademarks of their respective owners.
Made in China
.
1. The device warranty period is 12 months from the date of
purcha
se. Repair and maintenance service are free during
the warranty period, excluding malfunctions are man-made.
2. The limited warranty shall not apply to:
a, man-made damage;
b, exceed the warranty period;
c, no warranty card and valid invoice (except thos
e can prove
the product is under the warranty period);
d, the warranty card is altered or not complied with the
device itself;
e, the SN label on device is torn off (except those can provide
warranty card and efficiency invoice);
f, accessories damage due to improper use and maintenance;
g, disassemble or amend the device without manufacturer
authority or water and smashing damages;
h, damages due to force majeure.
3. Service Information
2
33621 Website:WWW.233621.COM
Trademarks
Play button
Volume+
Volume-
Call Function
1. Press the button to answer the call.
2. Long press the button until you hear the voice prompt,
to reject the call.
1. Press the button to decline an incoming call.
2. Press the “Volume+”and “Volume-”to change the volume.
When the call is active
1. Press button to stay on current call on hold and connect
with a second incoming call.
2. Long press the button to continue with the current call and
decline the incoming call.
3. While on a call, press the function to switch calls and long press
the button to decline the incoming call.
Notes:
Some of the mobile phone brands and models may differ in operation. For
queries contact after sales for support.
Switch between two calls
c. Heart rate within 40-240 times per minute: a voice will inform
the heart rate.
d. If the heart rate isn’t within testing range, the device cannot
test it, and indicator will flash in red.
3. After complete the testing, double-click volume “+” button,
turn off the testing, the voice prompt “temperature and heart rate.
calibration is off”,
2. Without playing music and no call in, double-click volume “-”
button, then a voice start to read body temperature and
heart rate.
① The heart rate detection can be completed in 15 seconds, and
the temperature measurement can be completed in 90 seconds.
In the process, LED indicator will be flash red and green.
→
Temperature****/Heart rate***
Double chicks
② If the test result is within testing range, then a voice will
broadcast temperature and heart rate.
a. Body temperature test range: 25.00℃-45.00℃;
Heart rate test range:40-240 per minute.
b. If the temperature is within healthy range: a voice will read
the temperature and indicator flash in green.
If the temperature is within unhealthy range: a voice will inform
the temperature and indicator flash in red.
Healthy : 35.90℃-37.60℃
Indicator in green
Temperature**
unhealthy : 25.00℃-35.89℃ or
37.61℃-45.00℃
Indicator in red
Temperature**
Heart rate**
40-240 times per minute
→
Double clicks
temperature and heart rate
testing is off
Notes
1. The measurement results are only for reference, and cannot replace
the doctor's diagnosis.
2. If there is a temperature difference between the storage environment
and the measurement environment, put the earphone in the use
environment more than 30 minutes, or the measurement results
may have errors.
3. To ensure the accuracy of measurement, please make sure that the
ear canal is clean.
Measuring conditions
Item
Environmental
requirements
Temperature 5℃～40℃ humidity 20%～95%RH
0.01℃ 1bpm
15 Seconds90 Seconds
±0.2℃
±0.2℃
±0.1℃
±5bpm
25℃～36.9℃
39.1℃～45℃
37.0℃～39.0℃
Accuracy
Resolution
Measure time
Heart RateTemperature
Informational Note for Customers in
U.S.A. Only:
FCC ID:2AN4C-1336
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
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority
to operate the equipment.
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.
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