233621 HUSH, Quick Start Manual

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Listen To Music Specifications
1. When music is paused
Press the right earmuff touch panel twice to play the music.
2. When music is playing
① Press the right earmuff touch panel twice to pause
the music.
② Press the Function button button twice to turn up
the volume.
③ Press the Function button button once to turn down
the volume.
④ Press the right earmuff touch panel three times to
switch to the next song.
⑤ Press the right earmuff touch panel once to switch to
the previous song.
3.When there is an incoming call during
music playback
① Music pauses automatically. Press the right earmuff
touch panel twice to answer the call.
② Press the right earmuff touch panel again to hang up
the phone and the music continues to play.
Notice:
Keep the headphone and the phone within the allowable range,
preferably without obstacles. Otherwise the call and music playback
quality may be affected or may disconnect.
Restore Factory Settings
When the headphone is on, press and hold the right
earmuff touch panel and power button for 5 seconds at
the same time. The red and white lights flash alternately
twice, and after 5 cycles of flashing, the indicator goes off.
That is to clear the pairing record and restore the factory
settings. The previously connected phone needs to be
re-paired to use.
Informational Note for Customers
in U.S.A. Only:
Informational Note For Customers
In EU Only:
Product Service Policy
9. Use and store the device and its accessories in the
temperature range of 0°~45°. When the environmental
temperature is too high or too low, it may cause device
malfunction. The battery efficiency would be limited
when the temperature is lower than 0°.
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 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.
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 damage.
3. Exposure to high volume while driving may distract
attention and cause an accident.
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, 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. Avoid striking the device 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 clean, dry, soft cloth. Do Not
use the device before cleaning and maintenance.
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.
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. 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.
1. The device warranty period is 12 months from the
date of purchase. 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 those 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
233621 Website:WWW.233621.COM
Type: 233621 ® Hush
Speaker size: 40mm NdFeB speaker
Audio decoding: SBC
Frequency response range: 20-20kHz (Bluetooth)
Connection method: Type-C charging cable
Support mode: BT 5.0, HSP v1.2, HFP v1.6,
A2DP v1.2, AVRCP v1.4
Bluetooth frequency: 2.402-2.480GHz
Bluetooth power: <8.0dBm
Battery specifications: Rechargeable polymer
lithium ion battery 1200 mAh
Charging time: 2 hours
Headphone usage time: 70H (ANC ON)
Product weight: 225g
Trademarks