DYY-1 Bone Conduction Headphones User Manual

1. Introduction

Thank you for choosing the VAORLO DYY-1 Bone Conduction Headphones. These innovative open-ear headphones are designed to provide a comfortable listening experience while keeping you aware of your surroundings, making them ideal for sports and outdoor activities. Utilizing bone conduction technology, sound is transmitted through your cheekbones, bypassing the eardrum and protecting your hearing.

Figure 1.1: DYY-1 Headphones highlighting open-ear design, lightweight (18g), and IPX6 waterproof rating.

The DYY-1 headphones feature a lightweight design, weighing only 18 grams, ensuring comfortable wear without ear clips. They are sweat-proof and waterproof with an IPX5 rating, suitable for various sports and daily outdoor activities. Equipped with Bluetooth 5.0, they offer stable connectivity and lower power consumption.

Figure 1.2: Key advantages including directional audio, open-ear design, ultra-lightweight, IPX5 waterproofing, and long standby time.

2. Package Contents

Please check the package carefully to ensure all items are present and in good condition.

• 1 x DYY-1 Bone Conduction Headphone (also referred to as Openear Duet)
• 1 x Charging Cable
• 1 x User Manual

Figure 2.1: Illustration of items included in the package.

3. Product Features & Design

3.1 Open-Ear Design for Safety and Comfort

The DYY-1 headphones feature an open-ear design that rests outside your ear canal, allowing you to hear ambient sounds while enjoying your audio. This design prevents damage to eardrums from prolonged exposure to loud music and ensures awareness of your surroundings, crucial for outdoor safety.

Figure 3.1: Open-ear design protects hearing and maintains situational awareness.

3.2 Ultra-Lightweight and Stable

Weighing only 18 grams, these headphones are designed for sports enthusiasts, offering an immersive wear experience without affecting movement. The lightweight body ensures stability and comfort during physical activities.

Figure 3.2: The 18g lightweight design provides comfort and stability for sports.

3.3 IPX5 Sweat-proof and Waterproof

The IPX5 water-resistant and sweat-proof design ensures the headphones can withstand daily outdoor activities and intense workouts, protecting them from sweat and light rain.

Figure 3.3: IPX5 rating ensures durability against sweat and water.

3.4 Bluetooth 5.0 Chipset

Equipped with a high-performance Bluetooth 5.0 chip, the headphones offer significantly improved call effects, compatibility, and functionality. This results in a more advanced and stable connection experience with lower power consumption and faster transmission.

Figure 3.4: Bluetooth 5.0 chipset for stable and efficient wireless connection.

3.5 6D Panoramic Sound Quality

The unique internal structure design, combined with ecological diaphragm speakers, creates a highly directional and high-quality sound experience, offering 6D surrounding sound effects.

Figure 3.5: Ecological diaphragm technology speaker for enhanced sound.

3.6 Flexible Titanium Alloy Wraparound

The headphones feature a flexible titanium alloy wraparound design that supports 360-degree bending without deformation, ensuring durability and a comfortable fit for various head sizes.

Figure 3.6: Durable and flexible titanium alloy frame.

3.7 Long Battery Endurance

Equipped with a 120mAh Li-polymer battery, the headphones support approximately 5 hours of continuous music playback (at 80% volume) and up to 120 hours of standby time. A full charge takes about 1.5 hours.

Figure 3.7: Battery performance details.

4. Setup Guide

4.1 Initial Charging

1. Before first use, fully charge the headphones.
2. Connect the charging cable to the charging port on the headphones and a USB power source (e.g., computer, wall adapter).
3. The charging indicator light will show the charging status. It typically takes about 1.5 hours for a full charge.

4.2 Powering On/Off

• Power On: Press and hold the Power button until the indicator light flashes and you hear a power-on prompt.
• Power Off: Press and hold the Power button until the indicator light turns off and you hear a power-off prompt.

4.3 Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
3. On your device (smartphone, tablet, computer), enable Bluetooth.
4. Search for available Bluetooth devices and select "DYY-1" or "OPENEAR Duet" from the list.
5. Once connected, the indicator light will typically turn solid blue or flash slowly, and you will hear a connection confirmation.

5. Operating Instructions

The DYY-1 headphones feature intuitive button controls for various functions.

Figure 5.1: Button functions for power, calls, music, and voice assistant.

5.1 Call Functions

• Answer/End Call: Short press the Multi-function button (usually the Power button).
• Reject Call: Press and hold the Multi-function button for 2 seconds.

5.2 Music Playback

• Play/Pause: Short press the Multi-function button.
• Volume Up: Short press the Volume + button.
• Volume Down: Short press the Volume - button.
• Next Track: Long press the Volume + button.
• Previous Track: Long press the Volume - button.

5.3 Voice Assistant

• Activate Voice Assistant: Triple click the Multi-function button to wake up your device's voice assistant (e.g., Siri, Google Assistant).

6. Specifications

The following table outlines the technical specifications for the DYY-1 Bone Conduction Headphones:

Figure 6.1: Detailed product specifications.

Note: The above data is obtained from internal experimental tests under specific conditions. Actual performance may vary based on usage and environment.

7. Maintenance

• Cleaning: Wipe the headphones with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in use for extended periods.
• Water Exposure: While IPX5 rated, avoid submerging the headphones in water. Dry them thoroughly after exposure to sweat or light rain.

8. Troubleshooting

8.1 Cannot Power On

• Ensure the headphones are fully charged. Connect them to a charger for at least 30 minutes.

8.2 Cannot Pair with Device

• Make sure the headphones are in pairing mode (indicator light flashing red and blue alternately).
• Ensure Bluetooth is enabled on your device and it is within 10 meters of the headphones.
• Turn off and on Bluetooth on your device, then try searching again.
• If previously paired, try forgetting the device in your phone's Bluetooth settings and re-pairing.

8.3 No Sound or Low Volume

• Check the volume levels on both the headphones and your connected device.
• Ensure the headphones are properly connected to your device.
• Try playing audio from a different application or source.

8.4 Charging Issues

• Ensure the charging cable is securely connected to both the headphones and the power source.
• Try using a different USB port or power adapter.
• Check the charging cable for any damage.

9. Warranty and Support

VAORLO products are manufactured to the highest quality standards. For any issues or support needs, please refer to the seller's return and warranty policies or contact their customer service directly. Keep your purchase receipt as proof of purchase.