QCY H4 User manual
充电线耳机
音频线 说明书
包装内容物 认识耳机
功能操作
3.5mm耳机插孔
多功能键
指示灯
ANC键
音量键
充电孔
通话咪孔
触控区
说明书中的产品、配件、用户界面等插图均为示意图，仅供参考。由于产品
的更新和升级，产品实物与示意图可能略有差异，请以实物为准。
播放/暂停音乐 单击多功能键
下一曲 双击多功能键
上一曲 三击多功能键
音量+
音量-
单击音量键
单击ANC键
长按音量键1秒以上
(每秒减两格)
ANC开/ANC关/
通透切换
接听/挂断电话 单击多功能键
按键功能
拒接电话 长按多功能键1秒
临时通透模式
功能 操作
功能 操作
触控功能
长按开启/松开关闭
游戏模式 双击开启/关闭
语音助手 三击唤醒
产品信息：
用户信息：
购买信息：
售后服务
三包凭证
FAQ
产品有害物质名称及含量
提示
QCY H4
无线降噪耳机
设置耳机
双设备连接
开机/关机：
关机下，长按多功能键2秒开机。开机下，长按多功能键4秒关机。
等待指示灯变化：开机白灯亮2秒；关机红灯亮1秒
蓝牙配对：
2. 有配对记录情况下，开机等待10秒后无连接则自动进入配对模式；
（当耳机有两台及以上设备记录等待20秒无连接则自动进入配对模式 ）
1. 无设备配对记录情况下，开机自动进入配对模式；
3. 有配对记录情况下，关机状态长按多功能键5秒开机强制进入配对模式。
手机连接：
打开手机蓝牙，寻找“QCY H4”，点击连接即可。
恢复出厂设置：
同时长按多功能键 +ANC按键大于3秒（白灯长亮2秒）。
可以同时连接两台播放设备，该功能出厂默认开启。
1. 耳机开机后，配对连接上第一个设备；
2. 在第一个设备上点击断开连接，耳机进入配对模式，与第二个设备配
对连接上；
3. 在第一个蓝牙设备上，选择与耳机进行蓝牙连接。
Charging cableHeadset
Audio cable User manual
What's in the Box Overview How to Use
Multi-Point Connection
3.5mm AUX
audio port
MFB
LED
ANC button
Vol button
Charging port
Mic
Touch pad
All pictures of the product, accessories and UI involved in this document
are for reference only yet practical may vary due to product update.
Playback/pause Press MFB
Double press MFB
Gaming mode
Voice assistant
Triple press MFB
Volume up
Volume down
Press Vol button
Press ANC button to switch among
ANC ON, ANC OFF and Transparency
Press and hold Vol button
(two levels dropping per second)
Switch mode
Answer/end call Press MFB
Physical Buttons
Ignore call Press and hold MFB for 1s
Quick transparency mode
Touch Pad
Keep touching to enter
and release to quit
Skip track forward
Double touch
Skip track backward
Triple touch
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).
QCY H4
Wireless Noise Cancelling Headset
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.
Warranty Card
Comments:
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.
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.
Model Number:
Date of Purchasing:
User's Name:
User's Phone:
User's Address:
Shop's Name:
Shop's Address:
FCC Statement
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit dierent 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.
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.
Tips
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.
Caveats
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
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:
Functions
For better use experience,please scan
to download QCY APP before start-up.
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