Introduction
Thank you for choosing Monodeal DV68 Bone Conduction Headphones. These open-ear headphones are designed to provide high-quality audio while keeping you aware of your surroundings, making them ideal for sports and daily activities. Featuring Bluetooth 5.3 connectivity and IP67 waterproofing, they offer a comfortable and durable listening experience.
Product Overview

Figure 1: Monodeal DV68 Bone Conduction Headphones. This image shows the overall design of the headphones, highlighting their sleek, lightweight structure and the bone conduction transducers.

Figure 2: Key Features of Monodeal DV68 Headphones. This image illustrates the main features including Open-Ear design, IP67 Waterproof rating, 500mAh Battery, Bluetooth V5.3, Lightweight build, HD Microphone, Multipoint Pairing, and RGB Light.
Key Features:
- Bone Conduction Technology: Delivers high-quality sound through your cheekbones, ensuring clear audio while keeping your ears open to ambient sounds.
- Bluetooth 5.3: Provides a faster and more stable wireless connection.
- Long Battery Life: Equipped with a 500mAh battery, offering up to 15 hours of continuous music playback or call time.
- Open-Ear Design: Ensures comfort and awareness of surroundings, promoting safety during outdoor activities.
- Lightweight and Flexible: Weighing only 34 grams with a memory titanium frame for durability and a secure fit.
- IP67 Waterproof: Resistant to sweat, rain, and splashes, suitable for various sports and weather conditions.
- Built-in Microphone: For clear hands-free calls.
- Smart LED Light: Enhances safety during night sports.
Package Contents
Please check the package for the following items:
- Monodeal DV68 Bone Conduction Headphones
- Charging Cable
- User Manual (this document)
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. The DV68 features fast charging capabilities.
- Connect the provided charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator on the headphones will show the charging status. It typically takes approximately 2 hours for a full charge.
- A 10-minute charge can provide up to 2 hours of playtime.

Figure 3: Battery Life and Charging. This image illustrates the 20-hour playtime and the fast charging capability, where 10 minutes of charging provides 2 hours of playtime.
2. Pairing with a Bluetooth Device
The Monodeal DV68 headphones use Bluetooth 5.3 for wireless connection.
- Ensure the headphones are powered off.
- Press and hold the power button until the LED indicator flashes red and blue, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Monodeal DV68" from the list of found devices.
- Once connected, the LED indicator will turn solid blue or stop flashing.
- The headphones support multipoint pairing, allowing connection to two devices simultaneously. Refer to your device's Bluetooth settings for managing multiple connections.
Operating Instructions
Power On/Off
- Power On: Press and hold the power button for 3 seconds.
- Power Off: Press and hold the power button for 5 seconds.
Music Playback
- Play/Pause: Press the multi-function button once.
- Next Track: Double-press the multi-function button.
- Previous Track: Triple-press the multi-function button.
- Volume Up: Press the Volume + button.
- Volume Down: Press the Volume - button.
Call Management
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Voice Assistant: Press the multi-function button twice (when not on a call).
Smart LED Light
The integrated Smart LED Light enhances visibility during night activities.
- Activate/Deactivate LED: Refer to the specific button combination in the quick start guide (usually a dedicated button or a long press of a volume button).
- The LED light can display different colors (blue, green, red) for various indications or safety.

Figure 4: Smart LED Light. This image shows a runner at night, highlighting the smart LED light feature for enhanced safety and visibility.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Monodeal DV68 headphones.
- Cleaning: After sweating during exercise, wipe the headphones with a damp cloth to remove sweat and dirt. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the headphones in a cool, dry place when not in use. Avoid extreme temperatures.
- Water Resistance: While IP67 rated for sweat, rain, and splashes, avoid submerging the headphones in water for extended periods. Ensure the charging port is dry before charging.
- Charging: Use only the provided charging cable. Do not overcharge the battery.

Figure 5: IP67 Waterproof Feature. This image shows a person exercising, emphasizing the headphones' resistance to sweat and rain, making them suitable for active use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue LED). Turn on Bluetooth on your device. Move device closer to headphones. |
| No sound or low volume. | Volume too low; not connected; audio source issue. | Increase volume on headphones and device. Reconnect Bluetooth. Check audio source. |
| Sound distortion. | Interference; device too far; audio file quality. | Move away from sources of interference. Move device closer. Try a different audio file. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | DV68 Bone Conduction Headset |
| Brand | MONODEAL |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Form Factor | Open-Ear |
| Waterproof Rating | IP67 |
| Battery Capacity | 500 mAh |
| Playtime | Up to 15 hours (continuous) |
| Charging Time | Approx. 2 hours (full charge) |
| Weight | 34 Grams |
| Material | Metal (Memory Titanium Frame) |
| Special Features | Fast Charging, Built-in Microphone, Smart LED Light, Multipoint Pairing |
Warranty and Support
Monodeal offers a 2-year warranty for the DV68 Bone Conduction Headphones, ensuring peace of mind with your purchase.
For any product inquiries, technical support, or warranty claims, please contact the Monodeal service team. Contact information can typically be found on the product packaging or the official Monodeal website.
Tip: After sweating during exercise, wipe the headphones with a damp cloth and put them back in the box. This keeps your headphones clean and like new, helping to maintain their condition for the warranty period and beyond.





