充电中：白灯慢闪
充满电：白灯常亮
Ear Tips x10
In charging: white light is flashing
Fully charged: white light is on
Mode Switch
www.nobleaudio.com
真无线立体声耳机
使用说明书
包装清单
外观图示
复位键
LED 指示灯
LED 指示灯
麦克风
麦克风
LED 指示灯
多功能传感器（FMS)
USB Type C 充电端口
USB充电线 x1
耳机
充电盒 x1
耳塞套 x10
说明书 x1
收纳袋 x1
充电
说明：首次使用前请确保耳机和充电盒已充满电。
充电前和充电过程中，耳机和充电盒需要保持干净和干燥。
充电步骤：
1.耳机放回充电盒且关闭充电盖时
会自动关机。
打开或关闭充电盒盖子时，LED指示
灯会显示电量状态。
2.插入USB Type C 充电线，将充电
盒与电源连接。
开机 / 关机
打开充电盒时，耳机会自动开机。
将耳机放回充电盒并合上盒盖，耳机将自动关机。
要手动打开耳机，请长按MFS按钮3秒种。
要手动关闭耳机，请长按MFS按钮5秒种。
两侧耳机都会自动断电。
佩戴
1.选择适合您耳朵的耳塞尺寸，然后将其滑到耳机顶端。
2.将耳机插入耳道并调整至舒适的位置，确保耳塞紧密贴合。
Noble FoKus Rex5
配对/取消配对程序
保用前，Noble FoKus Rex5 需要与您的设备配对。配对后，每次激活它们都会自动连接。
1.打开充电盒盖子。耳机将
自动开机并进入配对模式，
红白指示灯交替闪烁。
2.在智能手机上启用蓝牙并
在可用的蓝牙设备中搜索“
Noble FoKus Rex5 ”。 找到
后， 选择“ Noble FoKus
Rex5 ” 开始配对。 你会听到
“连接成功的提示音”， 耳机
就可以使用了。
配对
配对新设备
1.打开充电盒的盖子, 耳机将自动开机并连接到您当前的设备。
2.通过从智能手机的蓝牙设备列表 中“断开连接”或删除“ Noble FoKus Rex5 ”来取消
耳机与上次连接的智能手机的配对。
3.断开连接后，耳机将自动进入配对模式，红白指示灯交替闪烁。
4.在新设备上启用蓝牙，并在可用的蓝牙设备中搜索“ Noble FoKus Rex5 ”。 找到后，选
择“ Noble FoKus Rex5 ”开始配对。你会听到“ 连接成功的提示音”，耳机就可以使用了。
LED指示灯
使用场景
LED指示灯状态
开机
关机
配对
配对成功
播放音乐或通话
耳机低电量
将耳机放入充电盒中
耳机放入充电盒满电后
充电盒充电中
充电盒满电后
白色灯常亮
白色灯慢闪
红色灯关闭
红色灯常亮
红色灯每5秒闪烁两次
LED 灯关闭
白灯亮2s,熄灭
红白交替闪烁
红色灯亮一秒
白色灯亮一秒
单声道模式：蓝牙成功连接后，只要把任意一只耳机放回充电盒并合上盖子，另一只
耳机将独立工作。
超距离回连：当耳机超出手机连接范围时，3分钟内回到有效距离会自动回连手机；
若超时3分钟未回连接，耳机将自动关机。
开机并连接后，如果任一只耳机电量耗尽并关机，另一只耳机可继续使用。
控制
单击 MFS(L/R)
三击 MFS(L)
双击 MFS(L)
三击 MFS(R)
双击 MFS(R)
单击 MFS(L/R)
长按 MFS 2秒 (L/R)
长按 MFS 2秒 (R)
长按 MFS 2秒 (L)
播放/暂停
提高音量 +
音量减小 -
上一曲
下一曲
接听/挂断电话
拒接来电
语音助手功能 -
Siri / Google
降噪模式
模式切换
开启降噪模式
长按左耳塞触摸传感器2秒钟，听到降噪开的提示音，将滤掉外界噪音。
开启通透模式
长按左耳塞触摸传感器2秒钟，听到普通模式提示音
简而言之，这是“降噪开”，“通透开”和
“普通模式”循环，长按左耳塞2秒
返回普通模式
长按左耳塞触摸传感器2秒钟，听到通透模式的提示音
长按 2 秒
在待机模式或播放音乐时
长按 2 秒
长按 2 秒
*如果耳机无法相互配对或者无法与其他设备配对，请重置耳机。
1.将耳机放回充电仓内
2.按下复位按键 10 秒，直到两个耳机上的红白灯同时闪烁 3 次，重置完成，所有先前
配对的设备都将被清除。
如果不小心只重置了一只耳机，则需要重置两只耳机才能再次作为一对耳机使用。
重置程序
声明和警告
在配对新设备之前请断开当前设备。
警告！
长期暴露在高噪音环境中可能会导致永久性听力损伤。
请勿在禁止使用电子设备的场所使用 Noble FoKus Rex5 耳机。
如果您有心脏起搏器或其他电子医疗设备，请在使用您 Noble FoKus Rex5 耳机前咨
询您的医生。
此包装包含小零件，可能对小孩造成危险。
请勿擅自拆卸 Noble FoKus Rex5，因为它包含锂电池，拆卸可能会导致触电、火灾或
人身伤害的危险。
避免在过高或过低温环境中使用。
任何未经授权的人员拆卸更换或试图维修 Noble FoKus Rex5，都会导致Noble FoKus
Rex5 的保修失效。
本产品不适用于在水中或过于潮湿的环境中使用，请勿放入或浸没在水或其它液体中。
否则将导致任何保修失效，并可能对产品造成永久性损坏。
Noble FoKus Rex 5
INSTRUCTION MANUAL
Packing List
Overview
www.nobleaudio.com
Charging cable x1
Earphones
Charging Case x1
Storage Bag x1
Instruction Manual x1
Reset Button
LED Light Indicators
LED Light Indicators
LED Light Indicators
Microphone
Multifunction Sensor(MFS)
Microphone
USB Type C Charging Port
Charging
Power On / Off
Notes:
Please make sure the earphones and charging case are fully charged prior to first use.
The earphones and charging case need to be clean and dry before and during the
charging process.
Charging Steps:
1. The earphones will power off
automatically when placed back
into the charging case and the lid
is closed.
The LED light will indicate the power
capacity when the lid is opened or closed.
2. Connect the charging case to a power
source via the included USB Type C charging
cable.
The earphones will power on automatically when charging lid is opened.
The earphones will power off automatically when put back in the charging case and
the charging lid is closed.
ON
OFF
To manually turn the earphones on, hold the MFS
button for 3 seconds.
To manually turn off the earphones, hold the MFS
button for 5 seconds. Both sides will power off
automatically.
1. Select an eartip size suitable for your ear and insert them over the nozzle of the earphone.
2. Insert the earphones into your ear and check for fit and comfort. The ideal eartip size
should have a comfortable and secure seal. If there is discomfort, try a smaller eartip size.
If the eartips are loose, replace with a larger eartip size.
Fit
Noble FoKus Rex5
Pairing / Unpairing Procedure
The Noble FoKus Rex5 will need to be paired to your device before use. Once paired,they
will connect automatically each time they are activated.
Pairing
1. Open the lid of the charging case.
The earphones will power on
automatically and enter pairing
mode, red and white light flashes
alternately
2. Enable Bluetooth on your
smartphone and search for "Noble
FoKus Rex5" in available Bluetooth
devices Once found,select
"Noble FoKus Rex5 " to initiate
pairing. You will hear"prompt tone"
now the earphones are ready for use.
Pairing a new device
1. Open the lid of your charging case. The earphones will power on automatically
and connect to your current device.
2. To unpair the earphones from your last connected smartphone by "disconnecting" or
deleting "Noble FoKus Rex5" from your smartphone's Bluetooth device list.
3. Once disconnected, the earphones will automatically enter pairing mode, with red
and white indicator lights flashing alternately.
4. Enable Bluetooth on your new device, and search for "Noble FoKus Rex5 " in the
available Bluetooth devices. Once found, select "Noble FoKus Rex5 " to initiate
pairing. You will hear " prompt tone ", now the earphones are ready for use.
Operation
Play/Pause
Volume Up+
Volume Down-
Previous Track
Next Track
Answer Call/Hang Up
Reject Call
Voice Assistant function-
Siri/Google
ANC mode
Single Click MFS (L/R)
Triple Click MFS (L)
Double Click MFS (L)
Triple Click MFS (R)
Double Click MFS (R)
Single Click MFS (L/R)
Press the MFS for 2 seconds (L/R)
Press the MFS for 2 seconds (R)
Press the MFS for 2 seconds (L)
In standby mode or when playing music
ANC On
Press and hold for 2 secs
Press and hold for 2 secs
Press and hold for 2 secs
Ambient Mode On
Normal mode on
Press and hold the left earbud touch sensor for 2 seconds with voice prompt .
Press and hold the left earbud touch sensor for 2 seconds with voice prompt .
Press and hold the left earbud touch sensor for 2 seconds with voice prompt .
There are three modes available. “ANC on, ”Ambient
mode” and “Normal mode”. To switch between modes,
press and hold the left earbud for two seconds. The voice
prompt will confirm current selected mode.
Press and hold
for 2 secs
Reset Procedure
* lf the earphones cannot pair to each other or to your bluetooth devices, please
reset them.
1. Put both earphones into the charging case
2. Hold the reset button for 10 seconds, the red and white LED lights will flash in
sequence 3 times on both earbuds. All previously paired devices will be removed.
The reset process is completed.
In the case that only one earphone is accidently reset, both earphones will need to
be reset to function as a pair again.
LED Indicator Lights
Usage Scenario
Power On
Power Off
Pairing
Pairing succeeds
Playing music or on calling
Low Power
Case is charging
Case full charged
LED Indicator Status
White LED light flashes for one second
Red LED light flashes for one second
Red and white light flashes alternately
LED light off
Red LED light flashes twice every 5 seconds
Red LED light on
LED light off
White light is flashing slowly
White LED light on
Single Pairing mode: Insert one side back into the charging case and the other earphone
will work independently.
One side will continue working even when the other side is powered off.
Pairing after being taken out of range: The earphones will automatically pair to the
smartphone within 3 minutes if they are close to the smartphone again after being
taken out of range. lf they are not brought within range within three minutes, the
earphones will automatically power off.
White LED remains on for 2 seconds
Earphones inserted into charging case
Earphones fully charged in the charging case
10mm Dynamic, 6mm Planar and 3 BA
Specification
Product Model
Bluetooth Version
Bluetooth Profile
Audio Codec
Driver
Architecture
Frequency Response
Earphone Battery Capacity
Connection Distance
Charging Case Battery Capacity
Play Time
Charging Time
Charging Port
Power Input
Noble FoKus Rex5
V5.4
A2DP
、AVRCP、HFP
SBC
、AAC、Aptx Adaptive
20Hz~40KHz
10m
45mAh
500mAh
Up to 5 hours with ANC on and 7 hours with
ANC off
Earbuds = 1.5 hours, Charging case = 2 hours
Type C
5V 1A
Long-term exposure to high noise volumes may cause permanent hearing loss.
Do not use the Noble FoKus Rex5 earphones in locations prohibiting the use of electronic
equipment.
Consult your physician prior to using your Noble FoKus Rex5 earphones if you have a
pacemaker or other electrical medical devices.
This package contains small parts, which may pose a hazard to small children.
Do not disassemble the Noble FoKus Rex5 as it contains lithium batteries, and disassembly
could result in electric shock or fire or serious injury.
Any disassembly of the Noble FoKus Rex5 , or attempt to replace or repair the Noble FoKus Rex5
by an unauthorized person, will void the Noble FoKus Rex5 warranty.
This product is not designed for use in water or wet environments. Keep product away from
water and liquids.
Failure to do so will void any warranty and may cause permanent damage to the product.
Declarations and Warnings
Disconnect previous devices before pairing a new device.
WARNING!
Dispose of the product if it becomes swollen or cracked as it may be an indication
that the battery is degraded and may burst and cause a fire.
V 5.4
20Hz~40KHz
500mAh
5H (降噪开），7H（降噪关）
产品规格
产品型号
蓝牙版本
支持协议
音频传输
驱动单元
频率响应
连接距离
耳机电池容量（单个）
充电保护盒电池容量
播放时间（因音量和内容而异）
充电时间
充电接口类型
电源输入
Noble FoKus Rex5
A2DP、AVRCP、HFP
SBC、AAC、Aptx Adaptive
10m
45mAh
耳机：1.5小时;充电盒：2小时
Type C
5V 1A
10mm Dynamic, 6mm Planar and 3 BA
210-241709
210-241709
FCC STATEMENT
FCC ID: 2AT8X-NFOKUSREX5
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.
Warning: Changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part15 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:
CMIIT ID:
Manufacturer: Noble Hifi. LLC
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 r
eceiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
KC ID: R-R-NoH-Rex5
True Wireless Stereo Earphone
Noble FoKus Rex 5
FCC 信息
FCC ID: 2AT8X-NFOKUSREX5
本设备符合FCC规则第15部分的规定。 操作须符合以下两个条件：
1.本设备不得产生有害干扰。
2.本设备必须接受任何收到的干扰，包括可能导致意外操作的干扰。
警告：未经制造商授权的修改可能会导致用户丧失操作本设备的权力。
注意：本设备经过测试，符合FCC规则第15部分对B类数字设备的限
制性要求。这些限制旨在提供合理的保护，以防止住宅环境中的有害
干扰。本设备会产生、使用、并发射无线电波，如果未按照说明进行安
装和使用，可能对无线电通信造成有害干扰。然而，我们不能保证在
特定安装条件下不会发生干扰。
如果本设备确实对无线或电视接收造成有害干扰（可通过关闭和打
开设备来确定），我们建议用户尝试以下方法来解除干扰：
调整接收天线的方向或位置。
增加设备和接收器之间的距离。
将设备连接到与接收器不同的电路插座上。
咨询经销商或有经验的无线电/电视技术人员，寻求帮助。
CMIIT ID:
制造商: Noble Hifi. LLC
KC ID: R-R-NoH-Rex5
无线充
充电中：白灯慢闪
充满电：白灯常亮
3. 将充电盒放在无线充盘中间，充电盒白灯闪烁。
3. Place the charging box in the middle of a wireless charging disk and the LED
on the charging case
will blink with a white light.
White light flashing indicates
charging. If the white light is solid
the battery is full.
Wireless charging
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