Sansui W15 Open Ear Bluetooth 5.4 Earphones User Manual

1. Introduction

Thank you for choosing the Sansui W15 Open Ear Bluetooth 5.4 Earphones. These earphones are designed to provide a comfortable and immersive audio experience with advanced features like 360° Spatial Audio, ENC Dual-Mic for clear calls, and seamless dual device connection. This manual will guide you through the setup, operation, and maintenance of your new earphones.

Figure 1.1: Sansui W15 Open Ear Bluetooth 5.4 Headset with charging case, highlighting Bluetooth 5.4, Spatial Sounds, and Dual Mic Clear Calls features.

2. Safety Information

Please read and follow these safety instructions carefully to prevent damage to the device or injury to yourself.

• Do not expose the earphones or charging case to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping, hitting, or disassembling the device.
• Keep out of reach of children and pets.
• Use only the provided charging cable and a compatible power adapter.
• Prolonged exposure to loud sounds may cause hearing damage. Adjust volume to a safe level.
• Clean the earphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.

3. Package Contents

Ensure all items are present in your package:

• Sansui W15 Open Ear Bluetooth Earphones (Left and Right)
• Charging Case
• Charging Cable (Type-C)
• User Manual (this document)

4. Product Overview

The Sansui W15 earphones feature an open-ear design for comfort and awareness of your surroundings. The charging case includes a digital display for battery levels.

Figure 4.1: Close-up of the black Sansui W15 earbuds in their charging case, showing the digital battery display.

Wearing the Earphones

The ergonomic design with vertical suspension and a memory-flex frame ensures a secure and stable fit, even during intense activities.

Figure 4.2: Woman wearing the earbuds, demonstrating the secure fit with ergonomic design, vertical suspension, 3-point support, and memory-flex frame.

Video 4.1: Unboxing and wearing demonstration of the Sansui W15 earphones, showing the charging case with battery display and Type-C charging port.

5. Setup

5.1 First Use

1. Remove the earphones from the charging case. They will automatically power on.
2. Ensure the earphones are sufficiently charged before first use.

5.2 Charging

To charge your Sansui W15 earphones:

1. Place the earphones back into the charging case.
2. Connect the Type-C charging cable to the charging port on the case and to a power source.
3. The digital display on the charging case will show the current battery level.
4. A full charge provides up to 40 hours of battery life (including case charges).

5.3 Bluetooth Pairing

To connect your earphones to a device:

1. Open the charging case. The earphones will enter pairing mode (check indicator light status for confirmation).
2. On your device (smartphone, tablet, computer), enable Bluetooth.
3. Search for available Bluetooth devices and select "Sansui W15" (or similar name).
4. Once connected, the indicator light status will change, and you will hear an audio prompt.

5.4 Dual Device Connection

The Sansui W15 supports seamless dual connection, allowing you to switch between two paired devices:

1. Pair the earphones with your first device (e.g., smartphone) as described in section 5.3.
2. Turn off Bluetooth on the first device. The earphones will re-enter pairing mode.
3. Pair the earphones with your second device (e.g., laptop) as described in section 5.3.
4. Turn on Bluetooth on the first device. The earphones should automatically connect to both devices.
5. You can now seamlessly switch audio playback between the two connected devices.

Figure 5.1: White earbuds and charging case next to a laptop and smartphone, illustrating Dual Connection capability for seamless switching between devices.

6. Operation

6.1 Power On/Off

• Power On: Open the charging case, or press and hold the control button on each earphone for a few seconds.
• Power Off: Place the earphones back into the charging case and close the lid, or press and hold the control button on each earphone for a few seconds.

6.2 Music Playback

Use the control buttons on the earphones to manage music:

• Play/Pause: Single tap on either earphone.
• Next Track: Double tap on the right earphone.
• Previous Track: Double tap on the left earphone.
• Volume Up: Triple tap on the right earphone.
• Volume Down: Triple tap on the left earphone.

The earphones also feature 360° Spatial Audio for an immersive listening experience, enhanced by an intelligent bass algorithm.

Figure 6.1: White Sansui W15 earbuds, highlighting 360° Spatial Audio and intelligent bass algorithm.

6.3 Calling

The Sansui W15 earphones are equipped with ENC Dual-Mic technology for clear calls:

• Answer/End Call: Single tap on either earphone.
• Reject Call: Press and hold on either earphone for 2 seconds.

The dual beam-forming "DENOISE" noise cancellation technology accurately calculates the caller's voice orientation, filtering out noise even in busy environments.

Figure 6.2: Woman on a phone call, emphasizing ENC Dual-Mic Clear Calls with beam-forming noise cancellation technology.

6.4 Voice Assistant

Activate your device's voice assistant (e.g., Apple Siri, Google Assistant) by pressing and holding the control button on either earphone for 2 seconds (when not on a call).

6.5 Smart APP Features

Enhance your experience by downloading the dedicated Sansui W15 app. The app provides various functionalities:

• ASMR Sounds: A selection of soothing music to help relax.
• Battery Life: Check the real-time battery status of your earphones and charging case.
• Earbuds Locate: Effortlessly locate your earphones if misplaced.
• Game Mode: Optimize audio for gaming with reduced latency.
• Customized Keys: Personalize the function of the control buttons.
• EQ Tuning: Adjust the equalizer settings to your preferred sound profile.

Figure 6.3: Two smartphones displaying the Sansui W15 app interface, showcasing features like ASMR Sounds, Battery Life, Earbuds Locate, Game mode, Customized Keys, and EQ Tuning.

7. Maintenance

• Cleaning: Regularly clean the earphones and charging case with a soft, dry, lint-free cloth. Avoid using liquids or sprays.
• Water Resistance: The earphones are IPX4 waterproof, meaning they are resistant to splashing water from any direction. They are not designed for submersion in water. Do not wear them while swimming or showering.
• Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.

8. Troubleshooting

8.1 Reset to Factory Mode

If you experience persistent connection issues or other malfunctions, you may need to reset the earphones to their factory settings:

1. Place both earphones into the charging case.
2. Press and hold the reset button (usually located inside the charging case or on the back) for approximately 10-15 seconds until the indicator lights flash rapidly.
3. Remove the earphones and attempt to re-pair them with your device.

8.2 Common Issues

• No Sound: Check the volume level on both your device and the earphones. Ensure the earphones are properly paired and connected.
• Pairing Failure: Make sure the earphones are in pairing mode. Turn off Bluetooth on other nearby devices to avoid interference. Try resetting the earphones.
• One Earphone Not Working: Place both earphones back in the case, close the lid, wait a few seconds, then open and try again. Ensure both earphones are charged.
• Charging Issues: Check the charging cable and adapter. Ensure the charging contacts on the earphones and case are clean and free of debris.

9. Specifications

10. User Tips

• For optimal sound quality, ensure the earphones are positioned correctly on your ears.
• If experiencing audio dropouts, try moving closer to your connected device or reducing interference from other wireless devices.
• Regularly check the battery level via the charging case display or the companion app to avoid unexpected power loss.
• Utilize the custom EQ settings in the app to tailor the sound profile to your personal preference.

11. Warranty and Support

Your Sansui W15 earphones come with a warranty. Please refer to the warranty card included in your package for specific terms and conditions. For further assistance or technical support, please contact the seller or refer to the official Sansui support channels.

A detailed user manual in PDF format is also available for download: View User Manual (PDF)