1. Do not use this device in dusty, humid, dirty environment or
places near magnetic field.
2. Keep an appropriate volume to avoid hearing damage.
3. Do not use this device while driving.
4. Keep the device away from heat sources like electric heaters,
microwave ovens, stoves, water heaters, candles or any hot
place.
5. Do not use a hair dryer or microwave to dry the device.
6. Please use the device and its accessories in 45°F~113°F/
0°~45°C. When the environmental temperature is too high or
too low, it may cause device stop working.
7. Keep the device and its accessories in a ventilated and cool
place without direct sunlight.
8. This device is not a toy, and children must use this device
under adult supervision.
9. This device and its accessories are not normal household
garbage. Please deal with them according to the local laws
and regulations.
10. Ear buds is designed to charge using standard Type voltage
(5v +- 0,25v). It is not recommended to charge product using
power supplies/sources with higher voltage.
SPECIFICATIONS
SAFETY AND HANDLING
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
Charging Case LED Behavior
Being Charged
Red light off:Battery power 100%
Red light always on:Battery power 1-99%
Not being charged
Open / Close the top cover of the charging
case/Press the function button
Blue light flashing slow: Battery power 11-100%
Red light flashing slow: Battery power 1-10%
Red lights flash fast for 3 times: Charging box
battery power is less than 1%, Please charge in time
Model: Pearl II Pro
QCC3046
0 °C to 45 °C
BT5.2
10mm neodymium dynamic driver
SBC，AAC，aptX Adaptive
Bluetooth chip:
Bluetooth version:
Rated power consumption:
Driver :
Audio CODEC support :
Frequency response range: 20-20KHz (Bluetooth)
Type-C
BT 5.2, HSP v1.2, HFP v1.6,
A2DP v1.3.1, AVRCP v1.6
2.400-2.4835GHz
Connections:
Support:
Bluetooth transmission
frequency range:
3.7V,300mAh
8 hours for ear buds,(ANC off) 16
hours of use for ear buds with the
charging case.
IPX4 (for ear buds only)
4.2g (single ear bud), 37.5g
(both ear buds and case)
Charging case:
Play time:
Water resistance rating:
Weight:
Battery parameters: Single ear bud: 3.7V, 43mAh
<8.0dBmBluetooth transmission power:
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.
TRADEMARKS
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. Qualcomm aptX is a product of Qualcomm Technologies
International, Ltd. Qualcomm is a trademark of Qualcomm
Incorporated, registered in the United States and other
countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the
United States and other countries, used with permission.
3. “233621” word mark and logos are registered trademarks of
SHENZHEN GRANDSUN ELECTRONIC 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.
WARNING!
To guarantee your personal safety, please ensure that these ear
buds are not worn kept in the immediate vicinity (close than 15
cm) of a pacemaker.
· Do not insert jack plug into electric sockets.
· Supervise children when using the device, the
product is not a toy.
· Ear buds listening at high volume levels particularly over
extended periods of time may damage your hearing.
IMPORTANT!
The operation of switches on your hi-fi system may cause
clicks which at high volume settings may affect your hearing.
Therefore, always set the volume control to minimum before
switching between different sources.
©2021 SHENZHEN GRANDSUN ELECTRONIC CO., LTD
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
NFORMATIONAL NOTE FOR CUSTOMERS IN EU ONLY:
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.
THANK
YOU
FCC ID: 2AN4C-1342
