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QCY H4
Wireless Noise Cancelling Headset
For better use experience,please scan
to download QCY APP before start-up.
Functions
Physical Buttons
Answer/end call
Press MFB
Ignore call
Press and hold MFB for 1s
Playback/pause
Press MFB
Skip track forward
Double press MFB
Skip track backward
Triple press MFB
Volume up
Press Vol button
Press and hold Vol button
Volume down
(two levels dropping per second)
Press ANC button to switch among
Switch mode
ANC ON, ANC OFF and Transparency
Touch Pad
Quick transparency mode
Keep touching to enter
and release to quit
Gaming mode
Double touch
Voice assistant
Triple touch
What's in the Box
Headset
Charging cable
Audio cable
User manual
All pictures of the product, accessories and UI involved in this document
are for reference only yet practical may vary due to product update.
Warranty Card
Warranty Period
12 months after you purchase this item (or you may inquire your
local shopper for more details).
Free Service：
Supposing any defects caused by quality issues occur within the
warranty period , please take this warranty card and purchase
receipts to your distributor for free exchange servIce.
Model Number:
Date of Purchasing:
User's Name:
User's Phone:
User's Address:
Shop's Name:
Shop's Address:
Comments:
Free exchange service will not be accessed under following
circumstances:
1. Damages caused unauthorized disassembly.
2. Defects or physical damages caused by leaking or dropping o .
3. Damages by act of God. Supposing your item is within any
damages or defects except the above circumstances,please return
to us or your distributor for free repairing.
Overview
Touch pad
ANC button
Vol button
MFB
LED
3.5mm AUX
audio port
Charging port
Mic
FCC Statement
This equipment has been tested and found to comply with the imits
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 o 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 di erent from
that to which the receiver is connected.
--Consult the dealer or an experienced radio/TV technician for
help.
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, and (2)
this device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
How to Use
Power on/o :
Press and hold MFB for 2s to power on headset(LED turns on white for 2s).
Press and hold MFB for 4s to power o (LED turns on red for 1s).
How to Turn Connectable:
1. Power on headset to turn it connectable to device.
2.When there is only one device in connectivity record, power on headset
and it will auto turn connectable if no device is connected within 10s.When
there are two or more device, power on and it will do within 20s.
3.Or you can press and hold MFB for 5s to power on and turn it connectable
directly.
Bluetooth Connection:
On device, search QCY H4 and tap to connect.
Factory Reset:
Press and hold MFB and ANC for 3s(LED turns on white for 2s).
Multi-Point Connection
This function is activated by default.
1. Power on headset and connect it to Device1.
2. Disconnect it from Device1 and it will auto turn connectable. On
Device2, search QCY H4 and tap to connect.
3. On Device1, tap QCY H4 to connect.
Tips
1. Before using the earbuds, please read the manual carefully and keep
it for future references.
2. The earbuds need to be fully charged prior to first-time use.
3. If the earbuds are left unused for over two weeks, please recharge.
4. Please use the chargers made by qualified manufacturer.
5. If earbuds fail to be found by phone, please re-turn them connectable
or restore factory settings. If a program error of phone occurs,
please turn o and on Bluetooth function or reboot the phone.
Caveats
1. Never disassemble or modify your earbuds for any reasons to
avoid any damages and danger.
2. Do not store the earbuds in extreme temperatures (under 0°C or
over 45°C).
3. Avoid using the indicator close to the eyes of children or animals.
4. Do not use the earbuds during a thunderstorm to avoid dysfunction
and increasing risk of electricshock.
5. Do not use harsh chemicals or strong detergents to clean the
earbuds.
Note: please do not use earbuds for a long time as may damage
your hearing.
Notes: Please arrange using time properly as your hearing may be
damaged by using the device for a long time.
Manufacturer: Dongguan Hele Electronics Co., Ltd.
Address: No. 325 Yuehui Rd. Daojiao Town Dongguan City Guangdong
Province China
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