OYIB MD058A True Wireless Stereo Earphones User Guide
- June 15, 2024
- OYIB
Table of Contents
OYIB MD058A True Wireless Stereo Earphones
Specifications
| Parameter | Specification |
|---|---|
| Bluetooth Version | 5.3 |
| Support | HSP/HFP/A2DP/AVRCP |
| Charging Port | Type C |
Product Package Contents
- Charging Case *1
- Wireless Earphones *2
- Type C Charging Cable *1
- Manual
Introduction
The earphones are equipped with LED indicators, a display for charging case power level, and charging contacts. The MFB button, LED indicator, microphone, and LED bar for the earphones are part of the earphone design. The charging case features a digital display of power level and a Type C charging port.
Battery Life and Charging
- Battery duration: 5 hours with a full charge of both earphones. (Actual battery life varies depending on music type and volume requirements.)
- Charging duration: 1 hour for the earphones, 1 hour for the charging case.
- Transmission range: 15 m (without obstructions).
Pairing with Your Mobile Device
Ensure the earphones and the charging case are fully charged before first
use.
- Remove both earphones from the charging case, and they will automatically turn on and pair with each other. (If the earphones are not connected to a device for more than 5 minutes, they will enter pairing mode automatically.) Press and hold the MFB button for about 3 seconds to manually power on the earphones when needed. One earbud will flash red and blue alternately, and the other earbud’s blue light will flash slowly, indicating pairing is complete.
- Activate your mobile device’s Bluetooth settings, search for “MD058A” and connect. (You should hear a voice prompt “Connected” when the earphones are successfully paired.)
If the earphone indicator turns off, it means it is connected to the mobile device.
Earphone Functions
Automatic reconnection: The last paired device will automatically reconnect with the earphones after a successful initial connection.
Tips:
- If you encounter issues with the earphone pairing with the mobile device, put the earphones back into the charging case and repeat the pairing process.
- These earphones can be used both together and separately. If you want to use a single earphone, take one out of the charging case and pair it with your mobile device.
Call Function:
- Answer a call: Click once
- End a call: Press and hold for 2 seconds
- Reject a call: Press and hold for 2 seconds
Music Control:
- Play/Pause: Click twice
- Previous track: Press and hold “L” for 2 seconds
- Next track: Press and hold “R” for 2 seconds
- Activate Siri: Quick click three times
- Game mode: Click the left earphone three times
- Volume up: Click the right earphone three times
Charging
Earphones will start charging only when they are correctly placed in the charging case and the lid is closed. (You can charge the case and earphones simultaneously, or charge the case first then the earphones.) The earphone LED will light red during charging. When fully charged, the charging case will automatically stop charging and the earphone LED will turn off. When earphones are placed in the charging case, the digital display’s LED bar will flash, and the display will turn off after 60 seconds.
Charging the Case:
A USB Type C cable is included for charging the case directly. During
charging, the digital display will blink and show the battery level in real
time. When fully charged, the display will show the number 100.
Charging Precautions
Over time, due to the oxidation of the magnetic connector, the earphones may not charge or even turn on. You can solve this by cleaning the magnetic connectors on the earphones and the charging case with a cloth dampened with alcohol. The earphones may automatically turn off and enter the charging state when placed back into the charging case.
Care and Maintenance
If the earphones have not been used for more than 3 months, it is recommended to charge them. Use a battery charger approved by the FCC (Federal Communications Commission). Children under the age of 12 should use the earphones under adult supervision. Do not expose the earphones to high or low temperatures or use them in heavy rain. Avoid violent impacts or drops. Keep the device away from ignition sources and do not immerse it in water.
FAQ
Q: Why won’t the earphones pair with my mobile device?
A: Ensure that both the earphones and the charging case are fully charged and turned on. If you still encounter issues, reset the earphones as described in the pairing section.Q: Why does the music stop playing?
A: If you are more than 15m away from the mobile device, or there are obstructions, the connection may be lost. Stay within the range and ensure there are no obstructions.Q: If I put the earphones in the case and close it, why won’t they charge or disconnect from the mobile device?
A: Make sure the charging case is not out of battery. If the case has power, the earphones will charge and disconnect as expected. Use the Type C cable to charge the case fully.Q: Are the earphones sweat and waterproof?
A: The earphones are sweat resistant and slightly waterproof. However, it is not recommended to immerse the earphones in water.Warranty Activation
We support permanent replacement of damaged items. Please activate the warranty by email within 15 days. [email protected]