TWS M90 Pro True Wireless Earbuds User Manual

Introduction

The TWS M90 Pro True Wireless Earbuds are designed to provide a high-fidelity audio experience with the convenience of wireless connectivity. These earbuds feature advanced technology for immersive sound, comfortable fit, and intuitive controls, making them suitable for various activities including music listening and exercising.

Figure 1: TWS M90 Pro Earbuds and Charging Case. The image displays the black charging case with a red V-shaped LED indicator, open to reveal two black earbuds with red accents. One earbud is shown outside the case.

Key features include:

• High-Fidelity Sound: Delivers rich, immersive sound with deep bass, clear highs, and detailed mid-tones.
• True Wireless Connectivity: Utilizes Bluetooth 5.0 for a stable and seamless connection.
• Ergonomic and Secure Fit: Designed for comfort during extended use with multiple ear tip options.
• Long Battery Life: Extended playtime with additional charges provided by the included charging case.
• Smart Touch Controls: Intuitive controls for managing audio playback, calls, and voice assistant activation.
• Advanced Noise Cancellation: Technology to reduce external distractions for an undisturbed listening experience.
• IPX7 Water-Resistance: Built to withstand splashes and sweat, suitable for workouts and outdoor activities.
• Sleek and Compact Design: Portable and stylish, easy to carry.

Package Contents

Before beginning, please ensure all items are present in the package:

• Wireless Charging Case
• Earbuds (Left and Right)
• Eartips (various sizes)
• Charging Cable (Type-C)
• User Manual

Figure 2: The TWS M90 Pro Earbuds and their charging case, highlighting the unique slide design of the case. The image also indicates Bluetooth 5.3, smart touch, and Type-C charging.

Setup Guide

1. Charging the Earbuds and Case

For optimal performance, fully charge the earbuds and the charging case before first use. The charging time is approximately 1 hour.

1. Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots.
2. Connect the provided Type-C charging cable to the charging port on the case and the other end to a USB power source (e.g., wall adapter, computer USB port).
3. The LED indicators on the charging case will show the charging status. Once fully charged, the indicators may change or turn off.

Figure 3: Illustration of the TWS M90 Pro Earbuds' battery life. It indicates approximately 5 hours of single use, 140 hours of standby time, and 4-5 charges from the case. The image shows the charging case with a digital battery display.

2. Pairing with Your Device

The earbuds use Bluetooth technology for wireless connection.

1. Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing LED lights on the earbuds.
2. On your device (smartphone, tablet, computer), enable Bluetooth.
3. Search for available Bluetooth devices. Select "M90 Pro ENC" or similar from the list.
4. Once connected, the earbud LEDs will stop flashing, and you will hear a confirmation tone.
5. If pairing fails, place the earbuds back into the case, close it, and then repeat the steps.

Operating Instructions

Wearing the Earbuds

Choose the ear tips that provide the most comfortable and secure fit for your ears. Insert the earbuds gently into your ear canal and rotate them slightly until they feel snug and stable.

Touch Controls

The TWS M90 Pro earbuds feature intuitive touch controls on each earbud. The specific functions may vary slightly, but common controls include:

• Play/Pause: Single tap on either earbud.
• Next Track: Double tap on the right earbud.
• Previous Track: Double tap on the left earbud.
• Answer/End Call: Single tap on either earbud during an incoming call.
• Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
• Activate Voice Assistant: Triple tap on either earbud (e.g., Siri, Google Assistant).
• Volume Control: (If supported) Long press on left for volume down, long press on right for volume up. Refer to specific model instructions if this differs.

Single Earbud Mode

The earbuds support independent use. You can use either the left or right earbud individually while the other is in the charging case or turned off. This feature allows for flexible usage scenarios.

Figure 4: This image illustrates the "master-slave arbitrary switching" capability of the TWS M90 Pro earbuds, meaning either earbud can function independently or together, allowing seamless switching between single and dual earbud modes.

Figure 5: The TWS M90 Pro Earbuds are shown alongside a smartphone and a laptop, demonstrating their compatibility and ease of use with various personal electronic devices.

Maintenance and Care

Proper maintenance ensures the longevity and optimal performance of your earbuds.

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents. Gently remove any earwax or debris from the ear tips and speaker mesh using a small, soft brush or cotton swab.
• Water Resistance: The earbuds are IPX7 water-resistant, meaning they can withstand splashes, rain, and sweat. They are not designed for swimming or submersion in water. Ensure the charging port is dry before charging.
• Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
• Battery Care: To preserve battery life, avoid fully discharging the earbuds and case frequently. Charge them regularly, even if not in constant use.

Troubleshooting

If you encounter issues with your TWS M90 Pro earbuds, refer to the following common solutions:

Specifications

The following table outlines the technical specifications for the TWS M90 Pro Earbuds:

Warranty and Support

Specific warranty details for the TWS M90 Pro Earbuds are typically provided with your purchase documentation or can be found on the manufacturer's official website. Please retain your proof of purchase for warranty claims.

For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please contact the retailer or manufacturer directly using the contact information provided at the time of purchase or on their official product support pages.