DMOOSTER D71 OWS Bluetooth Earhook Headphones User Manual

1. Introduction

Thank you for choosing the DMOOSTER D71 OWS Bluetooth Earhook Headphones. These headphones are designed for an active lifestyle, featuring an anti-drop earhook design, fluorescent elements for night exercise safety, EQ adjustment, AI assistant integration, and intelligent translation capabilities. Enjoy an all-around outstanding audio experience with advanced features like Active Noise Cancellation and a low-frequency enhancement algorithm.

2. Package Contents

Please check the package for the following items:

• DMOOSTER D71 OWS Bluetooth Earhook Headphones
• Charging Case
• USB Type-C Adapter
• User Manual (this document)

3. Specifications

Figure 3.1: Detailed Product Parameters

4. Setup

4.1 Charging the Headphones and Case

Before first use, fully charge your DMOOSTER D71 headphones and the charging case.

1. Place the headphones into the charging case, ensuring they are correctly seated.
2. Connect the USB Type-C adapter to the charging port on the case and plug the other end into a power source.
3. The indicator lights on the case will show the charging status. A full charge for the earphones takes approximately 1.5 hours. The charging case has a 500mAh battery capacity.

Figure 4.1: Headphones in Charging Case (Black)

Figure 4.2: Headphones in Charging Case (White)

4.2 Bluetooth Pairing

To connect your DMOOSTER D71 headphones to your device:

1. Open the charging case. The headphones will automatically enter pairing mode.
2. On your device (smartphone, tablet, etc.), enable Bluetooth.
3. Search for "D71" in the list of available Bluetooth devices and select it to connect.
4. Once connected, you will hear an audio prompt, and the headphones will be ready for use.

The headphones feature Bluetooth 5.4 for stable and low-latency connections, ideal for gaming and music. The maximum wireless range is between 10-20 meters.

Figure 4.3: Upgraded Bluetooth 5.4 Technology

5. Operating Instructions

5.1 Wearing the Headphones

The D71 headphones feature an OWS (Open Wearable Stereo) earhook design for comfort and stability, especially during exercise.

• Gently place the earhook over your ear, ensuring the earbud rests comfortably near your ear canal without fully sealing it.
• Adjust the earhook for a secure and comfortable fit. The ultra-light body (9.3g) and double-layer skin-friendly silicone material ensure comfort for long-term wear.

Figure 5.1: Comfortable Open Ergonomic Design

5.2 Basic Controls (Touch)

The D71 headphones utilize touch controls. Specific gestures for playback, calls, and other functions can typically be customized via the dedicated app.

• Play/Pause: Single tap on either earbud.
• Next Track: Double tap on the right earbud.
• Previous Track: Double tap on the left earbud.
• Answer/End Call: Single tap on either earbud.
• Reject Call: Long press on either earbud.
• Activate Voice Assistant: Triple tap on either earbud.
• Volume Control: Adjust via your connected device or through the dedicated app.

5.3 Active Noise Cancellation (ANC)

The D71 headphones feature Active Noise Cancellation to provide an exclusive quiet listening experience.

• Toggle ANC: Long press the touch area (e.g., 2 seconds) on one of the earbuds to switch between ANC On, Transparency Mode, and ANC Off. (Refer to the app for specific customization).

Figure 5.2: Active Noise Cancellation in Action

5.4 AI Assistant & Intelligent Translation

Leverage the built-in AI assistant (Amazon Alexa, Apple Siri, Google Assistant compatible) and intelligent translation features through the dedicated app.

• Activate AI Assistant: Triple tap on either earbud (default setting).
• Intelligent Translation: Use the dedicated app to access dialogue translation, voice translation, and text translation features. The app supports multiple languages.

Video 5.1: Demonstration of AI Assistant and Translation Features

This video demonstrates the AI voice wake-up, dialogue translation, multi-language support, voice translation, and text translation capabilities of the DMOOSTER D71 headphones via the companion app.

5.5 EQ Adjustment & Dedicated App

The DMOOSTER D71 headphones come with a dedicated smart app that allows for master-level sound effects and customization.

• Download App: Search for "Xiangbibi" (or the specified app name in your user manual) in your device's app store.
• App Features:
  • Battery Display
  • Anti-Lost for Earphones
  • AI Assistant
  • EQ Adjustment (customize sound profiles)
  • Customizable Operations (reassign touch controls)
  • Active Noise Cancellation control

Figure 5.3: Dedicated Smart App Interface

5.6 Fluorescent Night Exercise & Warm Light Design

For enhanced safety during night activities, the D71 headphones feature a warm light design and fluorescent elements.

• The headphones and charging case incorporate glowing OWS wireless Bluetooth headphone elements.
• The warm light design helps improve visibility during night running, making your exercise safer.
• The video demonstrates three light modes: Lights On, Lights Off, and Breathing.

Figure 5.4: Warm Light Design for Night Safety

Figure 5.5: Glowing OWS Design

5.7 Detachable Neck Strap Accessory

The D71 headphones come with a dedicated external hanging accessory (neck strap) that allows them to instantly transform into a neck-hanging style earphone for added stability during sports.

• Locate the connection points on the headphones and the neck strap.
• Securely attach the neck strap to both earbuds until you hear a click or feel it lock into place.
• To detach, gently press the release mechanism (if any) and pull the strap away.

Figure 5.6: Detachable Neck Strap Accessory

6. Maintenance

• Cleaning: Use a soft, dry, lint-free cloth to clean the headphones and charging case. Do not use harsh chemicals or abrasive materials.
• Storage: When not in use, store the headphones in their charging case to protect them from dust and damage.
• Water Resistance: While designed for exercise, avoid submerging the headphones in water. Wipe off sweat and moisture after workouts.
• Charging Port: Keep the USB-C charging port free of debris.

7. Troubleshooting

• No Power: Ensure the headphones and charging case are fully charged.
• Cannot Pair:
  • Make sure Bluetooth is enabled on your device.
  • Ensure the headphones are in pairing mode (open the case).
  • Try forgetting the device in your phone's Bluetooth settings and re-pairing.
  • Move closer to your device and away from potential interference sources.
• No Sound:
  • Check the volume levels on both your headphones and your connected device.
  • Ensure the headphones are properly connected via Bluetooth.
  • Try playing different audio sources.
• ANC Not Working: Ensure ANC is activated via touch control or the dedicated app.
• App Connectivity Issues:
  • Ensure Bluetooth is connected.
  • Update the app to the latest version.
  • Restart your phone and the app.

8. User Tips

• Optimal Fit: Experiment with the earhook position to find the most secure and comfortable fit for your ear shape, especially during high-intensity activities.
• App Customization: Take advantage of the dedicated app to fine-tune EQ settings, customize touch controls, and manage ANC modes for a personalized listening experience.
• Night Safety: Always activate the warm light feature when exercising in low-light conditions to enhance your visibility to others.
• Translation Feature: For best results with the intelligent translation, ensure you are in a relatively quiet environment and speak clearly into the microphone.

9. Warranty and Support

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact the DUOSSEAR Official Store directly. Keep your proof of purchase for any warranty claims.