Eyancotoi Bone Conduction Headphones User Manual

1. Introduction

Welcome to the user manual for your new Eyancotoi Bone Conduction Headphones. These open-ear headphones are designed to provide a unique audio experience by transmitting sound through your cheekbones, allowing you to enjoy music and calls while remaining aware of your surroundings. Ideal for sports, cycling, running, and daily use, they offer comfort, safety, and high-quality sound.

2. Product Overview

2.1 Key Features

• Open-Ear Design: Transmits sound via bone conduction, keeping your ears open to ambient sounds for enhanced safety.
• Wireless Bluetooth 5.3: Ensures fast, stable, and efficient connection with a range up to 33 feet (10 meters).
• Long Battery Life: Up to 10 hours of continuous playback and 360 hours of standby time on a single charge.
• Type-C Fast Charging: Convenient and quick charging in approximately 2 hours.
• Lightweight & Comfortable: Weighs only 25g with a skin-friendly silicone frame, designed for extended wear without ear fatigue.
• IPX5 Waterproof & Sweatproof: Resistant to sweat, dust, and moisture, suitable for various sports and outdoor activities.
• Built-in Microphone: Provides clear hands-free calling.

2.2 Package Contents

The package includes the following items:

• Eyancotoi Bone Conduction Headphones (Model: K08)
• USB Type-C Charging Cable
• User Manual

2.3 Product Diagram

Figure 1: Eyancotoi Bone Conduction Headphones (Model K08)

This image shows the overall design of the headphones, highlighting their lightweight and ergonomic form factor, designed to rest comfortably around the back of the head with transducers positioned near the cheekbones.

Figure 2: Open-Ear Design for Situational Awareness

This image illustrates a person wearing the headphones in an urban environment, demonstrating how the open-ear design allows them to hear surrounding sounds, such as traffic, while listening to audio, enhancing safety.

Figure 3: How Bone Conduction Works

This diagram visually explains the principle of bone conduction, showing how sound vibrations are transmitted through the bones of the skull directly to the inner ear, bypassing the eardrum.

3. Setup

3.1 Charging the Headphones

Before first use, fully charge your headphones.

1. Connect the provided USB Type-C charging cable to the charging port on the headphones.
2. Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
3. The LED indicator will show charging status (refer to the LED indicator section for details).
4. A full charge takes approximately 2 hours.

Figure 4: Charging Port and Cable Connection

This image illustrates the USB Type-C charging port on the headphones and how the charging cable is connected, indicating the charging process with a lightning bolt icon.

Figure 5: Battery Life Indication

This graphic highlights the impressive 10-hour battery life for continuous playback and 360 hours of standby time, emphasizing the product's endurance.

3.2 Bluetooth Pairing

Pair your headphones with your device (smartphone, tablet, computer) for wireless audio.

1. Ensure the headphones are turned off.
2. Press and hold the Power/Multi-function button for 3 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. On your device, enable Bluetooth and search for available devices.
4. Select "Eyancotoi K08" (or similar name) from the list.
5. Once connected, the LED indicator will turn solid blue or flash blue slowly.
6. The headphones are compatible with iOS, Android, and Microsoft devices.

Figure 6: Advanced Bluetooth 5.3 Technology

This image showcases the Bluetooth 5.3 chip, emphasizing its benefits such as faster speed, stable signal, and a 33ft/10m range for reliable wireless connection.

Figure 7: Wide Device Compatibility

This image visually confirms the headphones' compatibility with major operating systems including iOS, Android, and Microsoft, ensuring broad usability.

4. Operating Instructions

4.1 Button Functions

The headphones feature intuitive controls for easy operation:

• Power On/Off: Press and hold for 3 seconds.
• Play/Pause: Press once.
• Volume Up: Press '+' button once.
• Volume Down: Press '-' button once.
• Next Song: Hold '-' button for 2 seconds.
• Previous Song: Hold '+' button for 2 seconds.
• Answer/End Call: Press once during an incoming call.
• Reject Call: Press and hold during an incoming call.
• Wake Up Voice Assistant (Siri/Google Assistant): Press once.

Figure 8: Easy-to-Use Control Buttons

This image provides a clear visual guide to the control buttons on the headphones, detailing their functions for volume adjustment, track navigation, power, and voice assistant activation.

5. Maintenance and Care

5.1 Cleaning

To maintain optimal performance and hygiene, regularly clean your headphones.

• Wipe the headphones with a soft, damp cloth.
• Do not use harsh chemicals, cleaning solvents, or strong detergents.
• Ensure the charging port is dry before charging.

5.2 Waterproof and Sweatproof (IPX5)

The headphones are rated IPX5 waterproof, meaning they are protected against low-pressure water jets from any direction.

• They are resistant to sweat and light rain, making them suitable for workouts and outdoor activities.
• Important: These headphones are not designed for underwater swimming or submersion in water. Avoid exposing them to high-pressure water or prolonged immersion.

Figure 9: IPX5 Water Resistance

This image depicts a person exercising outdoors with the headphones, demonstrating their resistance to sweat and light rain, highlighting the IPX5 waterproof rating.

Figure 10: Water Resistance Demonstration

This image shows the headphones with water splashing around them, visually reinforcing their IPX5 waterproof capabilities against splashes and sweat.

5.3 Battery Care

• Avoid fully discharging the battery frequently.
• Store the headphones in a cool, dry place when not in use for extended periods.
• Charge the headphones at least once every three months to prevent battery degradation.

6. Troubleshooting

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

7. Specifications

8. Warranty and Support

Eyancotoi products are manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the warranty card included with your product or visit the official Eyancotoi website.

Manufacturer: Eyancotoi
Model: K08