Shenzhen Moldull Acoustic Technology MD031 True Wireless Earbuds User Guide
- June 4, 2024
- Shenzhen Moldull Acoustic Technology
Table of Contents
Module Acoustic Technology MD031 True Wireless Earbuds
User Guide
Table of Product Contents
Product Specification
| Bluetooth Version: | 5.3 |
|---|---|
| Support: | HFP/A2DP/AVRCP/HID |
| Charging Port: | Type-C |
| Battery life: | 8 hours of use per full charge of both earbuds (actual battery |
life varies with song type and volume requirements)
---|---
Charging time :| 1 hour for earbuds / 1 hour for charging case
Transmission range :| <15 meters (without obstacles)
Introduction
How do I pair two headphones with my phone?
-
Please make sure both the earbuds and the charging case are fully charged before first use.
-
Step 1
Take both earbuds out of the charging case and both earbuds will power on and start pairing automatically (If the earbuds are not connected to your device for more than 5 minutes, the earbuds will automatically turn off Press the MFB button for about 3 seconds to manually turn on the earbuds when prompted “Power on”.) The indicator light of “one” earbud will flash red and blue alternately, and the indicator light of “the other” earbud will slowly flash blue when paired successfully -
Step 2
Enable the Bluetooth pairing mode on your phone device, search and select “MD03 1 “to connect. (You should hear a voice prompt “Connected” when wearing earbuds). -
If the indicator light of the earbud is off, it means the phone is connected
-
Automatic connection
By default, the earbuds will connect to the last paired phone automatically when powered on. -
Prompt
1.If you have any problem pairing the two earbuds with your phone, put the earbuds back in the charging case and repeat the above steps.
2. These earbuds can be used not only together, but also individually If you want to use a single earbud
Just take one earbud out of the case and connect it to your phone. or when using two earbuds, manually turn off one earbud or put one back in the charging case and you’ll be able to use the other earbud alone.
Functions
- Telephone Communication
Answer call:| tap once
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Hang up:| Press and hold the key for 2s
Refuse incoming calls:| Press and hold the key for 2s - For Music
| Play/pause | tap twice |
|---|---|
| Previous track | press and hold “IT for 2s |
| Next track | press and hold “R” for 2s |
| Activate Sid | quickly tap for three times |
| Turn down the volume | single tap on the left earbud |
| Turn up the volume | single tap on the right earbud |
Charging
-
Earbuds Charging
The earbuds will only be charged when you place them in the charging slots correctly. (You can charge the charging case and the earbuds at the same time, or you can charge the charging case first and then the earbuds.) When the earbuds are charging in the charging case, the digital display bar of the case will keep blinking and turns off when the earphones are fully charged. The indicator light will show red while charging. The charging case will stop charging automatically and the indicator light on the earbuds will go out when fully charged. When the earbuds are charging in the charging case, the digital display bar of the case will keep blinking and turn off after 60 seconds. -
Case Charging
There is a Type-C USB charging cable in the package, please use it to charge the case directly. During charging, the digital display will flash and display the battery level in real-time. When fully charged, the number shows 100.
Charging Alerts
- After using it for a long period of time, due to the oxidation of the magnet connector, the earbuds might not be charged or even turned on.
- You can fix this problem by cleaning the magnet connectors on the earbuds and charging case with an alcohol wipe
- Put the earbuds in the charging case, the earbuds will turn off immediately and the charging case will start to charge automatically.
- The earbuds will connect to the last paired phone automatically.
Storage and Maintenance
- If the earbuds have not been used for more than 3 months, we recommend that you charge it.
- Please use a charger approved by FCC (Federal Communications Commission).
- Children aged 12 and under require adult supervision.
- Do not expose the earbuds to high or low temperatures, and do not use the earbuds during a thunderstorm.
- Avoid free fall or violent shock to the device. Keep the device away from sources of fire and do not place the device in water.
Frequently Asked Questions
Q: Why don’t these earbuds pair with my phone?****
– A: Make sure the earbuds are fully charged and powered on. Make sure your phone’s Bluetooth is enabled If there is no problem with the two points stated above, turn off the powered-on earbuds after 5 continuous and quick clicks. Put them back into the charging case and close the lip, wait for 1 minute, then open the charging case and reconnect the earbuds to the phone.
Q: Why does the music cut in or out?****
– A: First, keep the earbuds no more than 15m away from your phone (no
obstacles). If the distance is less than 15m, follow these steps:
1. Put the earbuds back into the case and close the lid, manually click
“forget the MD03 I ” on your phone
2. After 10 seconds, open the charging case and reconnect these earbuds with
your phone
Q: Why the earbuds still won’t be charged or disconnected from the phone after I put them in the case and close the lid?****
– A: Make sure the charging case is not in a low battery state. If the charging case is in a low battery state, the earbuds will neither be charged nor disconnected. In this case, please use a type-c charging cable to fully charge the case.
Q: Are these earbuds sweat- and water-resistant?****
– A: These earbuds are sweatproof and slightly waterproof. For electronic
devices, we do not recommend that you submerge the earbuds in water.
– For more detailed product FAQs, please contact our customer service.
Activation & Warranty
No reason to return or exchange within 30 days, and provide after-sales
service within 180 days. Please activate via email below within 15 days.
dotnservice@gmail.com
FCC Caution
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- 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 the general RF exposure requirements. The device can be used in portable exposure conditions without restriction.
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