Redmi Buds 7S Earphones User Manual

1. Introduction

The Redmi Buds 7S are advanced semi-in-ear wireless earphones designed for an immersive audio experience. Featuring active noise reduction, a long battery life of up to 32 hours with the charging case, and Bluetooth 5.4 connectivity, these earbuds offer superior sound quality and convenience. They support Xiaomi HyperOS Connect for seamless multi-device integration and personalized sound effects.

2. Setup

2.1 Package Contents

Before you begin, ensure all items are present in the package:

• Charging Case x 1
• Earphones x 2 (Left and Right)
• Charging Cable x 1 (USB-C)
• User Manual x 1

2.2 Charging

For first-time use, fully charge the earphones and the charging case.

• Connect the charging case to a power source using the provided USB-C cable.
• Place the earphones into the charging case.
• The charging case indicator lights will show the charging status.

Charging Times:

• Earphones: Approximately 45 minutes
• Charging Case: Approximately 1.5 hours

2.3 Pairing

The Redmi Buds 7S utilize Bluetooth 5.4 for a stable wireless connection up to 10 meters in a barrier-free open environment.

1. Open the charging case. The earphones will automatically enter pairing mode.
2. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select "Redmi Buds 7S" from the list to connect.

For enhanced features, the Redmi Buds 7S support Xiaomi HyperOS Connect, enabling dual device connection, audio sharing, and audio streaming.

2.4 Xiaomi Earphones APP

To unlock full customization and features, download the Xiaomi Earphones APP. When setting up the app, ensure you select "Chinese Mainland" as the service area.

3. Operating Instructions

3.1 Basic Controls

The Redmi Buds 7S feature control buttons for managing playback and calls. Volume control is not available directly on the earbuds.

3.2 Active Noise Reduction (ANC)

Experience enhanced audio clarity with semi-in-ear active noise reduction. The earbuds offer two speed noise reduction modes and adaptive noise reduction for various environments. Personalized noise reduction and support for single-ear noise reduction are also available.

3.3 Sound Quality and Features

The Redmi Buds 7S boast a dual unit acoustic architecture for excellent sound quality. Each earbud integrates a 12.4mm ultra-large titanium-plated unit and a 5.5mm micro piezoelectric ceramic unit. Customize your listening experience with Sound ID Custom sound effects, which allow for hearing adjustment and personalized hearing profiles. The earbuds also support spatial audio, providing 360-degree surround stereo sound.

3.4 Call Quality

The earbuds feature Double Mai AI call anti-wind noise technology, providing an effective anti-wind noise effect even at speeds up to 9m/s.

3.5 Battery Life and Indicators

The Redmi Buds 7S offer a total battery life of up to 32 hours with the charging case. The earphones themselves can last up to 6.5 hours on a single charge.

The charging case features a "Cloud gap Light effect 2.0" for easy power status recognition:

• >75% Power: 4 indicator lights fully on.
• 50%~75% Power: 3 indicator lights on.
• 25%~50% Power: 2 indicator lights on.
• <25% Power: 1 indicator light on and flashing.

4. Maintenance

To ensure the longevity and optimal performance of your Redmi Buds 7S, follow these maintenance guidelines:

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
• Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
• Avoid Moisture: Do not expose the earbuds or charging case to water or excessive moisture.
• Charging: Use only the provided USB-C cable or a certified equivalent for charging.

5. Troubleshooting

If you encounter issues with your Redmi Buds 7S, try the following steps:

• No Sound/Connection Issues:
• Ensure the earbuds and charging case are fully charged.
• Turn off and on your device's Bluetooth, then attempt to re-pair.
• Reset the earbuds (refer to the Xiaomi Earphones APP or online support for specific reset instructions).
• Charging Problems:
• Check if the charging cable is securely connected to both the case and the power source.
• Try a different USB-C cable or power adapter.
• Noise Reduction Not Working:
• Ensure the earbuds are properly seated in your ears.
• Check the ANC settings in the Xiaomi Earphones APP.

For further assistance, please contact customer support.

6. Specifications

7. User Tips

While no specific user tips were available from reviews or Q&A, here are some general recommendations for optimizing your earphone experience:

• Firm Fit: Ensure a snug fit in your ears for optimal sound quality and active noise cancellation performance.
• App Customization: Explore the Xiaomi Earphones APP for personalized sound profiles, noise cancellation modes, and firmware updates.
• Regular Updates: Keep your earphones' firmware updated through the app to benefit from the latest features and improvements.

8. Warranty and Support

8.1 Warranty Information

The Redmi Buds 7S come with a 3-month warranty from the date of purchase. If the item is found to be defective within 5 days of delivery, you may be eligible for a full refund or replacement. After 5 days, the item is eligible for free repair, with the buyer responsible for all shipping costs associated with the repair.

8.2 Customer Support

For any questions, technical support, or warranty claims, please contact the seller or authorized service center. Provide your product model (Redmi Buds 7S, M2455E1) and proof of purchase for efficient service.