ZYHKON SU9 Sleep Earbuds Instruction Manual

1. Important Safety Information

Please read all safety instructions carefully before using the ZYHKON SU9 Sleep Earbuds. Keep this manual for future reference.

• Volume Levels: Avoid listening at high volume levels for extended periods to prevent hearing damage.
• Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
• Water Exposure: The earbuds are IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. The charging case is not waterproof.
• Disassembly: Do not attempt to disassemble or modify the product, as this may void the warranty and cause damage.
• Battery: The product contains a built-in rechargeable battery. Do not expose to excessive heat or direct sunlight.

2. Package Contents

Ensure all items are present in the package:

• Sleep Headphones (Left/Right) x 2
• USB-C charging cable x 1
• Portable charging box x 1
• User manual x 1

3. Product Overview

The ZYHKON SU9 Sleep Earbuds are designed for comfort and high-quality audio, especially for use during sleep. They feature an ultra-lightweight, ergonomic design and come with a smart touchscreen charging case.

4. Setup

4.1 Charging the Earbuds and Case

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

4.2 Pairing with a Device

1. Ensure your device's Bluetooth is turned on.
2. Open the lid of the ZYHKON SU9 charging case. The earbuds will automatically enter pairing mode.
3. On your device, search for "SU9" in the Bluetooth settings and select it to connect.
4. The earbuds will connect instantly once paired.

5. Operating Instructions

5.1 Wearing the Earbuds

The SU9 earbuds are designed to be ultra-light (3.0 grams per ear) and fit comfortably, even for side sleepers. Insert the earbuds gently into your ears until they feel secure and comfortable.

5.2 Touchscreen Controls (Charging Case)

The smart full-color LED touchscreen on the charging case provides intuitive control over various functions:

• Music Playback: Play/pause music, skip tracks.
• Volume Control: Adjust audio volume.
• Call Management: Answer or end calls.
• Sleep Mode Activation: Enable sleep mode to mute low-battery and shutdown alarms.
• Language Options: Select from 7 available languages.
• Wallpaper & Brightness: Customize the screen's appearance.
• EQ Modes: Switch between 5 custom equalizer modes.

5.3 Immersive Stereo Sound and EQ Modes

Equipped with 13mm dynamic drivers, the earbuds deliver rich bass, crisp mids, and clear highs. You can tailor your audio experience with five expertly tuned EQ modes:

• Standard
• Classic
• Jazz
• Rock
• Pop

5.4 Find My Earphone Feature

If you misplace an earbud, use the 'Find My Earphone' function on the charging case touchscreen. Select the left or right earbud, and it will emit a high-frequency sound to help you locate it.

5.5 Sleep Mode

Activate Sleep Mode via the touchscreen to ensure an undisturbed night. In this mode, low-battery and shutdown alarms are muted, and the earbuds remain silent, preventing any interruptions to your sleep.

6. Maintenance

6.1 Cleaning

• Regularly clean the ear tips and charging contacts with a soft, dry, lint-free cloth.
• Remove any earwax buildup from the ear tips to maintain sound quality.
• Do not use liquids or sprays directly on the earbuds or charging case.

6.2 Storage

Store the earbuds in their charging case when not in use to protect them and ensure they remain charged.

7. Troubleshooting

8. Specifications

9. Official Product Video

10. Warranty and Support

For warranty information and customer support, please refer to the contact details provided on the product packaging or the official ZYHKON website. Keep your purchase receipt as proof of purchase for any warranty claims.