ZYHKON SU9 Sleep Earbuds User Manual

Introduction

This manual provides detailed instructions for the ZYHKON SU9 Sleep Earbuds. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your listening experience. The ZYHKON SU9 earbuds are designed for comfort during sleep, featuring a lightweight, ergonomic design and smart controls.

Package Contents

• Headphones (Left/Right) x 2
• USB-C Charging Cable x 1
• Portable Charging Box x 1
• User Manual x 1

Setup

1. Initial Charging

Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C charging cable to the charging case and a power source. A full charge takes approximately 1.5 hours.

Image: The ZYHKON SU9 charging case and earbuds, highlighting the 48-hour total playtime and 1.5-hour charging duration via USB-C.

2. Bluetooth Pairing

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select "ZYHKON SU9" from the list to connect.
4. The earbuds will connect instantly when the case is opened after initial pairing.

The ZYHKON SU9 utilizes Bluetooth 5.4 for faster pairing, stable connections, and high-fidelity audio.

Operating Instructions

Wearing the Earbuds

The earbuds are designed to be ultra-light, weighing only 3.0 grams per ear, with a smooth, contoured fit that sits flush against your ear. This ergonomic design ensures comfort, even for side sleepers, without causing pressure or soreness.

Image: A person wearing the ZYHKON SU9 earbuds, illustrating their comfortable and lightweight design, suitable for extended wear and sleep.

Smart Touchscreen Control

The charging case features a full-color LED touchscreen for intuitive control. You can manage various functions directly from the screen or by touching the earbuds.

• Music Playback: Play, pause, skip tracks.
• Volume Adjustment: Increase or decrease volume.
• Call Management: Answer or end calls.
• Sleep Mode Activation: Engage sleep mode to mute low-battery and shutdown alarms.
• Customization: Adjust wallpaper, brightness, and select from 7 language options.
• EQ Modes: Choose from five expertly tuned EQ modes: Standard, Classic, Jazz, Rock, and Pop.

Image: A visual representation of the diverse functions available on the ZYHKON SU9's smart touchscreen, including music controls, sleep mode, and customization options.

Image: The five distinct EQ modes (Normal, Jazz, Rock, Pop, Classics) offered by the ZYHKON SU9 earbuds, allowing users to tailor their audio experience.

Audio Quality

The SU9 earbuds feature 13mm dynamic drivers and a finely tuned in-ear acoustic structure, delivering rich bass, crisp mids, and clear highs. The advanced chamber design helps reduce sound leakage and enhances clarity, even in noisy environments.

Image: An artistic representation of the immersive stereo sound field produced by the ZYHKON SU9 earbuds, featuring a 3D surround sound algorithm.

Maintenance

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Water Resistance: The earbuds are rated IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. However, the charging case is not waterproof. Avoid exposing the charging case to liquids.
• Storage: Store the earbuds in their charging case when not in use to protect them and ensure they remain charged.

Troubleshooting

• Earbuds not pairing: Ensure both earbuds are in the charging case and fully charged. Open the case to initiate pairing. If issues persist, try resetting the earbuds via the touchscreen menu (Factory Reset option).
• No sound: Check the volume level on both your connected device and the earbuds. Ensure the earbuds are properly seated in your ears.
• Low battery life: Ensure the charging case is fully charged. The earbuds offer up to 48 hours of total playtime with the charging case.
• Discomfort during sleep: Verify the earbuds are correctly positioned in your ear. The ergonomic design is intended for comfort, but individual ear shapes may vary.

Specifications

Important Safety Information

• Do not disassemble or modify the product.
• Keep away from extreme temperatures and direct sunlight.
• Do not expose the charging case to water.
• Dispose of batteries according to local regulations.

Warranty and Support

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official ZYHKON website. If you encounter any issues not covered in this manual, please contact customer service for assistance.

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