Miaolo TH330 True Wireless Stereo Earphone Tws User Manual

Th330
INSTRUCTION MANUAL TRUE WIRELESS STEREO EARPHONE
(TWS)

Package contents

Charging Case

1| When charging earphones, the battery
level and indicator light status| A:Constant light indicates that the battery level is above 70%
---|---|---
B:Constant light indicates that the battery level is above 40%
C:Constant light indicates that the battery level is above 15% Flashing indicates that the battery level is above 10%
D:Slow flashing indicates that the battery level is above 5% Flash indicates that the battery level is below 5%
When charging the battery case, the battery
level and indicator light status| A:100% constant light,over 70% flashing
B:More than 70% is constantly on, below which it flashes
C:Above 40% remains on, below flashing
D:Normally on, indicating normal charging
2| Earphone charging pin
3| USB charging interface

Earphones

Abstract

Thank you for choosing MiAoLo Th330 True Wireless earphones.
The earphones adopt 3D printing combined with resin adhesive process, making themore comfortable to wear.
This product will meet your pursuit of high-quality music and be suitable for differentenvironments.

Charging

Charging the case
Please use the included TYPE-C charging cable to charge, connect it to a 5V (500mA-2A) power adapter, and plug the other end into the USB charging interface on the back of the charging case.
When the charging case indicator light D (red light) is constantly on, it indicates that charging is already in progress. At this time, other indicator lights flash or remain on to display the current charging case’s approximate battery level; When fully charged, the charging case D indicator light (red light) goes out, and the other three battery indicator lights will remain on.
Charging earphones
When the charging case is charged, place the earphones in the corresponding slot inside the charging case to charge them. When charging, the red indicator light of the earphones will always be on; After being fully charged, the light does not turn on.
When charging earphones, the corresponding battery indicator light of the charging case will be constantly on or flashing. When the battery indicator light C of the charging case flashes, it is recommended to charge the charging case as soon as possible; When the charging case’s battery indicator light D (red light) flashes, it is recommended to charge the charging case immediately.
Charging note: When the battery pack is completely discharged, the earphones placed in the battery pack for charging will automatically turn on and connect back to the last paired device. At this time, if the earphones are not in use, please manually turn off the earphones. The manual shutdown method can be found on page 5 of the manual.

Using the product

Power ON
Automatic power on: Remove the earphones from the battery case, and the indicator light will stay on for 1 second, accompanied by a power on voice prompt.
Manual power on: When the earphones are turned off, press and hold the touch area for 1 second, and the white indicator light on the earphones will light up for about 1 second, accompanied by a power on voice prompt.
Power OFF
Automatic shutdown: Place the earphones in the battery case, and the red indicator light remains on, indicating successful automatic shutdown.
Manual shutdown: In the power on state, press and hold the touch area for 6 seconds, and the red indicator light on the earphones will remain on for about 1 second, accompanied by a voice prompt to shut down. The manual shutdown is successful.
Pairing
The first time the earphones are used:
a. Remove the earphones from the charging case, they will automatically turn on and enter pairing mode, and the earphone indicator light will flash red and white alternately.
b. Open the Bluetooth search on your phone, place the earphones up close, find “MiAoLo_TH330”, and click on Connect.
c. After successful connection, there will be a voice prompt of “connected”, and at the same time, the status after the earphone name on the device will display as “connected”.
d.Later, we will turn on the earphones, which will automatically search for devices that have already been paired.
Pairing with a second or subsequent devices:
a. Place the earphones in the charging case, disconnect and turn off the previously connected device
b. Remove the earphones from the charging case and wait for them to enter the pairing mode with alternating red and white indicator lights.
d. Open the device Bluetooth search, place the earphones up close, find ‘MiAoLo_TH330’, and click on Connect.
e. After successful connection, there will be a voice prompt of “connected”, and at the same time, the status after the earphone name on the device will display as “connected”.

Sleep mode
a. After the earphones enter pairing mode, if there is no operation or device connection within 2 minutes, they will enter sleep mode.
b. When the earphones are in sleep mode, double-click the touch area to wake them up and enter pairing mode.
Wearing the product

1. Select an ear tip size suitable for your ear and slide them on to the tip of the earphone.
2. Insert the earphones into your ear canals and adjust themto a comfortable fit. Be sure that the ear tips have a secure seal.

Operation of Touch Contorl Panel

| | L| R
---|---|---|---
Music| Playback| Sing e Click
Pause| Sing| e Click
Next track| –| Double Click
Previous Track| Double Click| –
Raise Sound Volume| –| Triple Click
Lower Sound Volume| Triple Click| –
Incoming Calls| Receive Call| Sing| e Click
Refuse Call| Press for 1 seconds
During a call| End Call| Single Click
Switching voice channels| Press for 1 seconds (Switching between phone and earphones)
Non call status| Voice Assistant| Press for 1 seconds *

*Depending on the device to which connected, this function may not be available.
Transparent mode
In standby mode, press and hold the touch area of the earphones for two clicks, then release to enter transparent mode. The closing operation is the same as before.
Restore factory settings
Place the earphones into the charging case and quickly tap the earphone touch area three times. The red and white indicator lights of the earphones will stay on for one second at the same time, and there will be a voice prompt to turn on the phone. Then, the earphones will enter the charging state with the red light constantly on, and the factory settings will be successfully restored.
Tip：Please operate the left and right earphones simultaneously. If only a single earphone is restored to its factory settings, it will prevent the left and right earphones from pairing. After restoring the earphones to their factory settings, it is necessary to perform the “matching of left and right earphones” operation. Otherwise, it will not function properly.
Matching of left and right earphones
After restoring the earphones to their factory settings, remove them from the charging case and the two earphones will enter a white flashing left and right ear matching mode. Place them close together and the left and right earphones will automatically pair. After successful pairing, the auxiliary earphone light will turn off, and the main earphone red and white lights will flash alternately to enter device pairing mode.

Specification

Bluetooth Version：V5.2
Bluetooth Profile：SBC,AAC,Apt-X
Phonation unit：Triple-driver arrangement, 1 Dynamic & 2 Balanced Armature
Control method：touch
Continuous music playback time：over 7 hours
Total usage time：approximately 30 hours
Battery pack charging time：~2 hours
Battery case size：76MM 32MM 44.5MM

Point of Caution

1. Please read the user manual carefully before use;
2. Do not let children play with headphones to avoid the risk of choking if swallowed by mistake;
3. Do not use this product in scenarios where the use of Bluetooth products is restricted;
4. The stability and connection distance of Bluetooth products are affected by the environment. Do not use them in environments with strong magnetic interference and radiation;
5. Do not place the product in water or throw it to avoid damage to the product;
6. Do not disassemble or modify this product;
7. Do not use corrosive reagents to clean products;
8. Do not throw the product into the fire;
9. The product uses rechargeable lithium batteries. For the first time using, please fully charge the battery case and headphones first;
10. If the product is not used for a long time, please charge it every 30 days to prevent it from being unable to turn on due to power shortage;
11. If the product malfunctions, we will strictly comply with national regulations and provide services within our capabilities to solve the problem for you. But we may not be liable for any economic losses or other damages caused by the use of the product.

Troubleshooting

1. Will the headphones not turn on when removed from the charging case?
   Check if the charging case and headphones are dead and need to be charged.

2. Can’t the headphones charge properly?
   Please check that the charging contacts of the headphones and the charging contacts of the charging case are clean and free of dirt. Then reposition the headphones.

3. Why can’t Bluetooth devices search for headphones?
   1). Please check if the headphones are turned on normally and in device pairing mode with alternating red and white lights flashing. If the headphones are not in device pairing mode:
   a. Please put the headphones into the battery case and then remove them again. If the headphones are not connected to other devices, they will automatically enter device pairing mode.
   b. The earphones may have been left in sleep mode for a long time. Please double-click the earphone touch area to wake them up.
   2). Is the distance between the Bluetooth device and the headphones too far or in a strong interference environment.

4. Why is the Bluetooth device connected to the headphones without sound output?

1. Please check if the Bluetooth device volume is muted.
2. Please check if the default sound output of the Bluetooth device is connected to MiAoLo_ TH330 earphones.

5. How to adjust the volume of headphones?
   After the headset is connected to the Bluetooth device, adjust the volume switch of the Bluetooth device to control the volume of the headset. Adjust the volume by clicking the left and right earphones three times, as detailed in the “Volume Increase/Decrease” instructions on page 6 of the manual.

6. What is the reason for the occasional noise, interruption, and noise in headphones?
   1). Check if the Bluetooth device is too far away from the headphones, resulting in unstable signals.
   2). Please confirm if you are in an environment with strong interference. (For example, the anti-theft door of a supermarket can generate strong magnetic interference, making the Bluetooth device signal unstable.)

7. How to pair and use a computer with Bluetooth functionality?

1. Please open the Bluetooth settings window on your computer and search for and connect to the “MiAoLo_TH330” device.
2. Open the “Sound” option window in the computer’s “Control Panel” and set the earphone “MiAoLo_TH330 stereo” in the “Play” tab as the default value.

8. After using the headphones for a period of time, the connection is unstable or there are other abnormalities?
   Please follow the instructions on “Restore Factory Settings” on page 7 of the manual to restore the headphones to their factory settings and perform the “Left and Right Headphones Matching” operation.

Warranty Card

Model| | Purchase date|
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SN|
Name| | Number|
Address|
Remarks|

1. Please provide and fill out this warranty card and purchase certificate in order to enjoy our relevant after-sales service.
2. Our company implements the national policy of 7-day return and 1-year warranty service.
3. For issues beyond the warranty scope or period, caused by human damage, and non product quality, which are not within the scope of after-sales service, our company will charge corresponding fees based on specific circumstances.
4. Packaging and accessories are not covered by the warranty.

After sales consultation hotline: 0755-8527259
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.
Any 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 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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction

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