QERE E30 True Wireless Bluetooth 5.3 Headphones

1. Introduction

Thank you for choosing the QERE E30 True Wireless Bluetooth 5.3 Headphones. These earphones are designed to provide a superior audio experience with advanced features such as HIFI deep bass, low latency for gaming, and a comfortable in-ear design. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

2. Package Contents

Please check the package for the following items:

• QERE E30 True Wireless Earbuds (Left and Right)
• Charging Case
• USB Type-C Charging Cable
• User Manual

3. Product Overview

The QERE E30 headphones feature a lightweight design, advanced Bluetooth 5.3 connectivity, and a 13mm dynamic driver for rich audio. They are also IPX-5 waterproof, making them suitable for various activities.

4. Setup

4.1. Charging the Headphones

Before first use, fully charge the earbuds and charging case. The charging case provides up to 28 hours of total playback time, with 6 hours per single earbud charge.

• Connect the provided USB Type-C cable to the charging port on the case and a power source.
• The indicator lights on the charging case will show the charging status.
• A full charge for the case takes approximately 1.5 hours.
• Placing the earbuds into the charging case will automatically begin charging them. A 30-minute charge can provide up to 3 hours of playback.

4.2. Pairing with a Bluetooth Device

The QERE E30 headphones support automatic pairing after the initial connection.

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your device (smartphone, tablet, etc.), enable Bluetooth.
3. Search for available Bluetooth devices and select "QERE E30" (or similar, e.g., "E50" as shown in some diagrams) from the list.
4. Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
5. For subsequent use, simply take the earbuds out of the charging case, and they will automatically connect to the last paired device.

5. Operating Instructions

The QERE E30 headphones feature sensitive touch controls for easy management of music, calls, and voice assistant functions.

5.1. Touch Controls

• Play/Pause: Single tap on either earbud.
• Switch Song: Double tap on the right earbud for next track, double tap on the left earbud for previous track.
• Volume Up/Down: Triple tap on the right earbud for volume up, triple tap on the left earbud for volume down.
• Voice Assistant (Siri): Long press on either earbud for 2 seconds.

5.2. Call Management

• Answer/End Call: Single tap on either earbud during an incoming call.
• Decline Call: Long press on either earbud for 2 seconds during an incoming call.
• Mute: (Functionality may vary, typically a specific tap pattern or through phone controls).

5.3. Low Latency Mode

The QERE E30 offers a 60ms low latency mode, providing a competitive edge for gaming and an immersive audio-visual experience.

6. Maintenance

To ensure the longevity and optimal performance of your QERE E30 headphones, 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.
• Water Resistance: The earbuds are IPX-5 waterproof, meaning they are resistant to sweat and light splashes of water. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
• Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
• Charging Port: Keep the USB Type-C charging port free of dust and debris.

7. Troubleshooting

If you encounter any issues with your QERE E30 headphones, please refer to the following common solutions:

• No Sound: Ensure the earbuds are charged, properly paired, and the volume on both the earbuds and your device is turned up.
• Cannot Pair: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode. Try turning Bluetooth off and on again on your device, or reset the earbuds (refer to manufacturer's specific reset instructions if available).
• Intermittent Connection: Ensure there are no obstructions between the earbuds and your device, and that you are within the maximum wireless range (<10m). Avoid strong electromagnetic interference.
• One Earbud Not Working: Place both earbuds back into the charging case, close the lid, wait a few seconds, then take them out again. This often re-syncs them.
• Charging Issues: Check the charging cable and adapter for damage. Ensure the charging contacts on the earbuds and inside the case are clean and dry.

8. Specifications

9. User Tips

• Optimal Fit: Experiment with different ear tip sizes (if provided) to find the most comfortable and secure fit for improved sound quality and passive noise isolation.
• Regular Charging: For best battery performance, fully charge the case and earbuds regularly, even if not used daily.
• Gaming Performance: Ensure your device is close to the earbuds when using the low latency mode for gaming to maintain a stable connection.
• Voice Assistant: Familiarize yourself with the voice assistant activation gesture for quick access to hands-free commands.

10. Warranty and Support

QERE products are manufactured to high-quality standards. For any warranty claims or technical support, please refer to the seller or retailer from whom you purchased the product. Keep your proof of purchase for warranty validation.

The QERE E30 headphones comply with international certification standards including CE, FCC, RoHS, and UL, ensuring safety and quality.