Mumo RAU503 User manual

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Mumo Bluetooth Earphone
User Manual

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Specifications
Model No.: RAU0503
CSR Bluetooth 4.0 chip
Compatible A2DP, AVRCP, Headset, Handsfree
Simultaneously connect to 2 Bluetooth devices
Bluetooth range: barrier-free 10 meters (lab data)
60mA battery
Distortion-free sound
User-defined buttons
Show earphone battery capacity on iOS device
Echo cancellation & Noise reduction
Voice prompts: power on/ paring mode/ connected/ low battery, etc
Max. standby time: approx. 45 hours, 4-6 hours talking time
Charging time: approx. 2 hours
Weight: 14g
Product dimension: 33mm*18mm*30mm

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整体示意图 Overview
USB 端口 USB port
耳塞 Earbud
音量+ Vol +
多功能键 Multi-function button
音量-Vol -
充电 Charging
打开右耳底壳上的 USB 胶塞，露出 USB 端口。
Open the USB rubber plug on the right earlap, then you will see the USB insert.
电池完全充满大约需要 2小时。
It takes approx. 2 hours to fully charged the battery.
打开右耳底壳上的 USB 胶塞，露出
USB 端口。

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调整耳塞 Select Earbud Size
选择 3款耳塞中最适合你的那一款，以获得最佳的贴合度和舒适度。
For the optimal audio experience, select the fittest earbud size among the three sizes.
佩戴耳挂 Wear Ear-hook
轻轻地将耳挂卡到耳机底壳专用槽上，将耳挂戴入耳朵的耳脊里。
Gently put the ear-hook onto the sumpof earphone, then wear it into the ridge of your
ear.
轻轻地将耳挂卡到耳机底壳专用
槽上，将耳挂戴入耳朵的耳脊里。

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简单快速配对 Bluetooth Connection
1. Turn on smartphone Bluetooth function.
2. Press and hold multi-function button for 5 seconds until indicator flashes red and
blue light alternatively, it produces “power on” tone and “pairing” tone, it gets into
paring mode.
3. When “ ROCK Mumo” appears on the Bluetooth devices list, select “ROCK
Mumo” to connect.
When connected, it produces a “connected” tone.
4. If below OS 2.1 version, please enter the password “0000”.
多点配接 Multi-device Connection
ROCK Mumo

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Method 1: When connected a smartphone, turn off Bluetooth earphone to disconnect
and restart it to get into pairing mode, and connect it to a second smartphone. When
connected to the second smartphone, find the first connected smartphone on Bluetooth
list to connect it to the Bluetooth earphone.
Method 2: When connected a smartphone, turn off Bluetooth earphone to disconnect
and restart it to get into pairing mode, and connect it to a second smartphone. When
connected to the second smartphone, turn off Bluetooth earphone again to disconnect.
When restart it, it will automatically connect to the two connected smartphones
before.
操作指南 Instructions
接听来电 Answer Calls
When there is incoming call, it will read out the phone number with ringtone, click the
multi-function button to answer the call.
拒接来电 Reject Calls
When there is incoming call, press the multi-function button for 2 seconds, and you can hear a
prompt tone that means you reject the call.
通话静音 Call Mute
During a call, double click multi-function, you can hear a prompt tone that means you realize call
mute function.
通话切换 Switch on Earphone & Phone
During a call, press the multi-function button for 2 seconds, you can hear a prompt tone that
means you can talk on phone. (Repeat it to talk on earphone)

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结束通话 End Calls
During a call, click the multi-function button, you can hear a prompt tone that means you end the
call.
拒绝第三方来电 Reject the Third-party Call
During a call, double click the multi-function button, you can hear a prompt tone that means you
reject the third-party incoming call and continue the current call.
接听第三方并挂断当前通话 End& Answer
During a call, click the multi-function button, you can hear a prompt tone that means you answer
the third-party incoming call and end the current call.
保留当前通话接听第三方来电 Hold &Answer
During a call, long click the multi-function button, you can hear a prompt tone that means you
answer the third-party incoming call and hold the current call.
操作指南 Instructions

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最后号码重播 Redial
In standby mode, double click multi-function button, you can hear a prompt tone that means you
redial the last outgoing calls.
音量增加 Volume Up
When playing music, click “Vol +” button for volume up.
音量减少 Volume Down
When playing music, click “Vol -” button for volume down.
(Tips: Properly adjust volume, loud volume may affect your hearing.)
播放/停止 Play/ Pause
When playing music, click multi-function button to pause, click again to play again.
上一曲 Previous Song
When playing music, click “Vol +” button for 2 seconds to play the previous song.
下一曲 Next Song
When playing music, click “Vol -” button for 2 seconds to play the next song.
复位功能 Reset Function
If the button operation is invalid, charging it for reset function.

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常见问题解答 FAQs
1. The Bluetooth earphone is still off.
a. Press multi-function button for 3 seconds to power on.
b. Whether the Bluetooth earphone needs recharge.
2. Loud noise
a. View the noise control of smartphone.
b. Check the distance between Bluetooth device and earphone.
c. Whether there is electromagnetic radiation around here.
3. Unstable Bluetooth earphone signal
a. Restart Bluetooth earphone.
b. Check the compatibility and call quality of smartphone.
c. Do not use in a environment with signal reflection.
d. Check the distance between Bluetooth device and earphone or whether there is any interference.
4. No sound in earphone
a. Whether the earphone is in mute mode.
b. Whether the earphone connected to smartphone.
c. Check the distance between Bluetooth device and earphone or whether there is any interference.

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Safety Instructions
1. Do not expose this product to rain or moisture.
2. Do not clean this product by abrasive cleansers.
3. Store this product within the temperature rang of -10℃ to + 60℃.
4. Do not place this product to naked flame sources for avoiding explosion.
5. Do not contact sharp items to protect against scratches or damages.
6. Do not insert anything into the earphone, it may damage the inside components.
7. Do not dismantle this earphone.
Note: Place this product in dry place when unused for long periods of time. If unused for more
than 1 month, please recharge it on time to ensure the performance of earphone and its battery.
Keep this product away from big temperature change environment and dusty environment.
FCC statements:
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.
NOTE: The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications or changes to this equipment. Such modifications or
changes could void the user’s authority to operate the equipment.
Power is so low that no RF exposure calculation is needed.