MINISO MS503

MINISO MS503 Bluetooth Earphones User Manual

Model: MS503 | Brand: MINISO

Introduction

Thank you for choosing the MINISO MS503 Bluetooth Earphones. These earphones are designed to provide a high-quality audio experience with advanced features such as heart rate monitoring and AI translation. This manual will guide you through the setup, operation, and maintenance of your new device.

Safety Information

WARNING: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements.

The object of the declaration is in conformity with the relevant legislation: (EU) 2023/1542 Batteries and Waste Batteries, 2014/53/EU Radio equipment, 2011/65/EU ROHS.

Package Contents

Please check the package for the following items:

  • MINISO MS503 Wireless Earbuds
  • Charging Case
  • USB Type-C Charging Cable
  • Product Manual
MINISO MS503 Earphones package contents including earbuds, charging case, cable, and manual.
Figure 1: Package Contents of MINISO MS503 Earphones

Specifications

FeatureSpecification
Product NameHeart Rate Monitoring Earphones
ModelMS503
Colors AvailableBlack, Ivory White, Rose Gold
MaterialABS+PC, Plastic, Metal
WeightApprox. 3.5g per earbud (168g total with packaging)
Bluetooth Version5.3
Maximum Wireless Range<10m
Waterproof RatingIPX5
Battery Capacity (Earbuds)400 mAh (total for charging case)
Battery Life (Single Charge)Up to 6 hours
Battery Life (with Charging Case)Up to 48 hours
Charging MethodCharging case, Type-C
Sound IsolatingYes
Driver Diameter13mm
Impedance Range33 to 100 Ω
CodecsAAC, SBC
With MicrophoneYes
Control ButtonYes
Volume ControlYes
Support APPYes

Setup

1. App Download & Installation

To utilize the full features of your MINISO MS503 earphones, including heart rate monitoring and AI translation, you need to download the companion application.

  1. Search and download the official MINISO earphones app from major app stores (e.g., Apple App Store, Google Play Store).
  2. Alternatively, scan the QR code below to install the app.
  3. After your phone connects to the earbuds via Bluetooth, go to the app's "Home" page and tap "Add New Device". Once the app connects successfully, you can start using it.
QR code for app download and instructions for wearing the earbuds.
Figure 2: App Download QR Code and Wearing Instructions

2. Wearing the Earphones

For optimal comfort and performance, follow these steps to wear your earphones:

  1. Gently insert the earbud into your ear canal.
  2. Rotate the earbud slightly to ensure the ear clip sits securely around your earlobe.
  3. Adjust until you achieve a comfortable and stable fit.
Diagram showing how to insert and secure the ear clip earphones.
Figure 3: Proper Wearing Technique

3. Wireless Pairing

The earphones support automatic pairing for a seamless experience.

  • First-time Pairing: When there is no prior pairing record for the left and right earphones, they will automatically pair with each other after being turned on. After successful pairing, you will hear two beeps.
  • Subsequent Pairing: If the left and right earphones have pairing records, they will automatically connect back when they are turned on, and a "beep" sound will confirm the connection.

Operating Instructions

1. Touch Controls

The earphones feature touch-sensitive controls for various functions. The touch position is typically on the outer surface of the earbud.

FunctionAction
Power On/OffPress and hold for 3 seconds (Power On) / 5 seconds (Power Off)
Answer/Hang Up CallSingle tap (x1)
Reject CallPress and hold for 2 seconds
Volume UpDouble tap (x2)
Volume DownDouble tap (x2)
Next TrackTriple tap (x3)
Previous TrackTriple tap (x3)
Image showing touch control functionality on the earbuds.
Figure 4: Touch Control Demonstration

2. Indicator Light Description

The LED indicator light on the earphones provides status information:

  • Headset Turned On: White light flashes.
  • Headset Turned Off: Red light stays on for 2 seconds and then turns off.
  • Pairing Status: White light flashing.
  • Connection Successful: No light.
  • Headphone Charging: Red light stays on for a long time. After being fully charged, the red light goes off.
Diagram showing earbud components including multi-function key, Bluetooth LED, and charging contacts.
Figure 5: Earbud Components and Indicator Light Location

3. Heart Rate Monitoring

The MINISO MS503 earphones feature integrated heart rate monitoring. Use the companion app to track your heart rate.

  • Open the app and navigate to the Heart Rate Detection section.
  • Tap "Start Measurement" to begin monitoring your heart rate.
  • View real-time heart rate data and historical records within the app.
  • The app can also provide health management insights and track heart rate fluctuations during exercise.
Screenshot of the app's heart rate monitoring interface showing current and historical heart rate data.
Figure 6: Heart Rate Monitoring via App
Image showing a person exercising with the earbuds and the app displaying heart rate zones for different activities.
Figure 7: Maximizing Exercise Results with Heart Rate Monitoring

4. AI Translator Function

The earphones, in conjunction with the AI Intelligence APP, offer multi-scenario translation capabilities:

  • AI Dialogue Mode: Facilitates real-time conversation translation.
  • Translation Machine Mode: For direct text or speech translation.
  • Free Talk Mode: Enables natural conversation flow with translation.
  • Headphones + Phone Mode: One person speaks into the earphones, the other into the phone for conversation.
  • Dual Ear Click Mode: One person clicks the left earphone, the other clicks the right earphone to start a conversation.
  • Voice Note Mode: Transcribes spoken notes.
  • Photo Translation: Translates text from images.

The app supports translation in 135 languages across various scenarios.

Illustrations of Dual Ear Click Mode, Headphones + Phone Mode, and Video Subtitle Translation features.
Figure 8: Multi-Scenario Translation Features
Screenshot of the AI Intelligence APP showing various translation modes.
Figure 9: AI Intelligence APP Modes

5. Battery Life and Charging

The earphones offer extended battery life for uninterrupted use.

  • Earbuds: Up to 6 hours of music playback on a single charge.
  • With Charging Case: Up to 48 hours of total battery life.

Charging the Earbuds: Place the earbuds into the charging case. The red indicator light on the earbuds will illuminate during charging and turn off when fully charged.

Charging the Charging Case: Connect the Type-C charging cable to the charging port on the case and a power source. The charging case display screen will show the battery level. When fully charged, the screen will show 100%. The display will automatically turn off after about 30 seconds of inactivity; slide to re-enter the display screen.

Image illustrating the ultra-long battery life of the earbuds and charging case.
Figure 10: Battery Life Overview

Maintenance

  • Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
  • Charging Contacts: Ensure the charging contacts on both the earbuds and the case are clean and free of debris to maintain proper charging.
  • Storage: When not in use, store the earphones in their charging case to protect them from dust and damage.
  • Water Resistance: The earphones are IPX5 waterproof, meaning they can withstand splashes and sweat. Do not submerge them in water or expose them to heavy rain.
Image demonstrating the IPX5 waterproof and dustproof capabilities of the earbuds.
Figure 11: IPX5 Waterproof and Dustproof

Troubleshooting

1. Clear Bluetooth Pairing History

If the earphones cannot pair with each other or with your device, you may need to clear the pairing history:

  • If both ears cannot be paired, clear all connected devices from your phone's Bluetooth settings. Then, tap the left and right earphones 5 times simultaneously.

2. Reset Earphones

If the earphones fail to pair or reconnect to each other, or if you experience other connectivity issues:

  • Tap both earphones five times simultaneously. This action will clear the Bluetooth pairing history and reset the earphones.

3. General Connectivity Issues

  • Ensure both earphones are charged.
  • Make sure Bluetooth is enabled on your device.
  • Keep the earphones within the maximum wireless range (<10m) of your device.
  • Try restarting your device and the earphones.

User Tips

  • For the most accurate heart rate readings, ensure the earbuds are securely and comfortably fitted in your ears.
  • Experiment with the different AI translation modes in the app to find the one that best suits your communication needs.
  • Regularly check the app for firmware updates to ensure optimal performance and access to new features.
  • To prolong battery life, always place the earbuds back into the charging case when not in use.

Support

For further assistance, please refer to the official MINISO support channels or the comprehensive user manual available in PDF format.

PDF User Manual: A detailed user manual is available for download. Please visit the official MINISO website or refer to the link provided in the product description for the PDF document: MINISO MS503 User Manual (PDF)

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