User's Manual

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
SPECIFICATIONS
1. The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG. I
nc. And any
use of such marks by S
HENZHEN GRANDSUN
ELECTRON
IC CO., LTD. is under license.
2. “233621” word mark and logos are registered
trademarks of SHENZHEN GRANDSUN ELECTRONI
C
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
THANK
YOU
Type: 233621 Hush II
IC: BES2300YP
Speaker size: 40mm speaker
microphone: microphone *5
Frequency response range: 20-20kHz
Support mode: BT5.0
Audio decoding:
SBC/AAC
Bluetooth frequency: 2.400GHZ－2.4835GHZ
Support agreement: HFP 1.7, HSP 1.2,
A2DP 1.3, AVRCP 1.6
Connection distance: 20M
Call noise reduction: BES dual mic call noise reduction
Product weight: 250g
Battery specifications: 1200mAh
Charging time: 3 hours Support fast charging
Headphone playback time: 60H (ANC ON)/70H (ANC OFF)
Charging input: 5V2A
Connection method: Type-C charging cable
V1
INFORMATIONAL NOTE FOR CUSTOMERS IN U.S.A. ONLY:
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.
INFORMATIONAL 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.
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/10°~ 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. Headphone is designed to charge using standard USB
voltage (5v +- 0,25v). It is not recommended to charge
product using power supplies/sources with higher voltage.
SAFETY AND HANDLING
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.