Redmi KW15 Wireless Bluetooth Ear Clip Bone Conduction Earphones User Manual

1. Introduction

Thank you for choosing the Redmi KW15 Wireless Bluetooth Ear Clip Bone Conduction Earphones. These earphones are designed to provide a high-fidelity audio experience with innovative bone conduction technology, comfortable ear clip design, and advanced features like active noise cancellation and dual device connection. This manual will guide you through the setup, operation, and maintenance of your new earphones to ensure optimal performance and longevity.

2. Package Contents

Please check the package for the following items:

• Redmi KW15 Wireless Bluetooth Ear Clip Earphones
• Charging Case
• USB Type-C Charging Cable
• User Manual

3. Product Overview

The Redmi KW15 earphones combine cutting-edge technology with user-centric design. Key features include:

• HiFi Sound Effects & High Definition Audio Decoding: Equipped with full-range speakers and a bass diaphragm, these earphones deliver a three-dimensional, stunning bass for an immersive audio experience.
• Ergonomic Ear Clip Design: Crafted from highly elastic and skin-friendly materials, the earphone stem can be freely adjusted and stretched to fit all ear shapes, ensuring comfortable and stable wear without sound leakage.
• Automatic Instant Connection: Experience seamless pairing with automatic pop-up windows on both sides when the charging case is opened. No need for repeated pairing, ensuring stable sound transmission and continuous connection. Both earphones can function as independent hosts.
• Long-Lasting Battery Life: Enjoy up to 5.5 hours of single-use playback, with a total endurance of up to 20 hours when combined with the charging case. A full charge takes approximately 60 minutes.
• Active Noise Cancellation: Dive into a new realm of noise reduction for clearer audio.
• Bluetooth 5.3: Advanced Bluetooth version for a stable and efficient wireless connection.
• Waterproof: Designed to withstand splashes and sweat.
• Voice Assistant Support: Compatible with Amazon Alexa and Apple Siri.
• Dual Connection: Connect to two devices simultaneously for enhanced versatility.
• Integrated Control Button: Manage music playback and calls with ease.

Redmi KW15 Earphones with charging case, highlighting HiFi sound effects and high-definition audio decoding.

Ergonomic design of the Redmi KW15 ear clip earphones, demonstrated on an ear model for comfortable wear.

Core functions of the Redmi KW15 earphones.

Automatic instant connection feature, allowing both earphones to act as hosts.

Battery life parameters: 5.5 hours single use, 20 hours total endurance, 60 minutes charging time.

4. Setup

4.1 Charging the Earphones and Case

Before first use, ensure both the earphones and the charging case are fully charged.

1. Place the earphones into the charging case.
2. Connect the provided USB Type-C charging cable to the charging port on the case and plug the other end into a compatible USB power source.
3. The charging indicator on the case will show the charging status. A full charge for the earphones takes approximately 60 minutes.

4.2 Power On/Off

• Power On: Open the charging case. The earphones will automatically power on.
• Power Off: Place the earphones back into the charging case and close the lid. They will automatically disconnect and power off.

4.3 Pairing with Your Device

1. Automatic Instant Connection: Open the charging case. The earphones will automatically enter pairing mode. If your device supports it, a pop-up window will appear on your screen. Select "Redmi KW15" to connect.
2. Manual Pairing: If the pop-up does not appear, go to your device's Bluetooth settings. Ensure Bluetooth is enabled. Select "Redmi KW15" from the list of available devices.
3. Dual Host Feature: The Redmi KW15 earphones feature a dual host design, meaning both earphones can function independently. This allows for flexible use, such as using a single earphone while the other charges, or seamless switching between them.

5. Operating Instructions

5.1 Wearing the Earphones

Gently adjust the ear clip stem to ensure a secure and comfortable fit around your ear. The ergonomic design is intended to provide stability and prevent sound leakage.

5.2 Music Playback

Use the integrated control button on either earphone to manage your music:

• Play/Pause: Single press the control button.
• Next Track: Double press the control button.
• Previous Track: Triple press the control button.

Note: Volume control is not available directly on the earphones. Please adjust the volume via your connected device.

5.3 Phone Calls

The built-in microphone supports high-definition calls.

• Answer/End Call: Single press the control button.
• Reject Call: Press and hold the control button for 2 seconds.

5.4 Voice Assistant

Activate your device's voice assistant (Amazon Alexa, Apple Siri) by pressing and holding the control button for 2 seconds (when not on a call).

5.5 Dual Connection

The earphones support connecting to two Bluetooth devices simultaneously. To use this feature, pair the earphones with the first device, then disconnect from the first device's Bluetooth settings. Pair with the second device. Reconnect to the first device from its Bluetooth settings. The earphones should now be connected to both.

6. Maintenance

Proper care will extend the life of your Redmi KW15 earphones.

• Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. Avoid using harsh chemicals, cleaning solvents, or strong detergents.
• Storage: Always store the earphones in their charging case when not in use to protect them from dust, damage, and to keep them charged.
• Water Resistance: While the earphones are waterproof, they are not designed for submersion. Avoid prolonged exposure to water, such as swimming or showering. Dry them thoroughly if they get wet.
• Temperature: Avoid exposing the earphones to extreme temperatures (hot or cold) as this can affect battery life and performance.

7. Troubleshooting

If you encounter any issues with your earphones, please refer to the following common solutions:

7.1 Earphones Not Pairing

• Ensure both earphones are in the charging case and fully charged.
• Open the charging case to initiate pairing mode.
• Check your device's Bluetooth settings and ensure Bluetooth is enabled.
• If previously paired, try forgetting "Redmi KW15" from your device's Bluetooth list and then attempt to pair again.
• Ensure the earphones are within the effective Bluetooth range of your device (typically 10 meters/33 feet).

7.2 No Sound from One Earphone

• Ensure both earphones are charged.
• Place both earphones back into the charging case, close the lid, wait a few seconds, then open it again. This can reset the connection.
• Check your device's audio output settings to ensure the correct device is selected.

7.3 Charging Issues

• Ensure the USB Type-C charging cable is securely connected to both the charging case and a working power source.
• Try using a different charging cable or power adapter.
• Clean the charging contacts on the earphones and inside the case with a dry cotton swab to remove any dust or debris.

7.4 Voice Assistant Not Responding

• Ensure your device's voice assistant (e.g., Siri, Alexa) is enabled and properly configured on your smartphone.
• Verify that the earphone's control button is functioning correctly.

8. Specifications

9. User Tips

To enhance your experience with the Redmi KW15 earphones, consider these tips:

• Optimal Fit: Experiment with the adjustable ear clip to find the most comfortable and secure position for your ear. A good fit is crucial for both sound quality and preventing sound leakage.
• Charging Contact Care: Periodically inspect and gently clean the charging contacts on both the earphones and inside the charging case. This ensures reliable charging and prevents connection issues.
• Leverage Dual Host: Take full advantage of the dual host feature. You can seamlessly switch between using both earphones or just one, and even connect to two devices simultaneously for multitasking.
• Voice Assistant Integration: Familiarize yourself with the control button's function for activating your preferred voice assistant (Siri or Alexa) for hands-free commands.

10. Warranty and Support

For detailed warranty information, technical support, or service inquiries, please refer to the official Redmi website or contact your authorized retailer. Please retain your proof of purchase for any warranty claims.