Baseus BS1 NC Semi-in-Ear Noise Cancelling Earbuds User Manual

1. Product Overview

The Baseus BS1 NC Semi-in-Ear Noise Cancelling Earbuds offer a blend of comfort and advanced audio technology. Featuring Adaptive Hybrid Active Noise Cancellation (ANC), Hi-Res Audio with LDAC support, and a lightweight design, these earbuds are engineered for extended listening and clear communication. They are also equipped with a 6-microphone AI system for clear calls and IP55 water and dust resistance.

Image: Baseus BS1 NC Semi-in-Ear Noise Cancelling Earbuds and their charging case in black.

2. Package Contents

Ensure all items are present in the package:

• Baseus Bass BS1 NC Semi-in-Ear Earbuds (Left and Right)
• Charging Case
• USB-C Charging Cable
• Quick Start Guide

Image: The complete retail package for the Baseus BS1 NC Earbuds, showing the earbuds, charging case, USB-C cable, and quick start guide.

3. Charging the Earbuds and Case

For optimal performance, fully charge the earbuds and charging case before first use.

3.1 Charging the Earbuds

1. Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots (L for left, R for right).
2. Close the charging case. The earbuds will begin charging automatically.

3.2 Charging the Case

1. Connect the provided USB-C charging cable to the charging port on the case.
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 on the case will show the charging status:
   • Green: 75% - 100% charged
   • Yellow: 25% - 75% charged
   • Red: Below 25% charged
4. A full charge for the case provides up to 40 hours of total playtime for the earbuds (with ANC off). A 10-minute charge can provide up to 2 hours of playback.

Image: The Baseus BS1 NC Earbuds resting in their open charging case, highlighting the 40-hour total playtime and rapid charging capabilities.

4. Pairing and Connectivity

4.1 Initial Pairing

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your device (smartphone, tablet, computer), enable Bluetooth.
3. Search for "Baseus Bass BS1 NC" in the list of available Bluetooth devices.
4. Select "Baseus Bass BS1 NC" to connect. A voice prompt will confirm successful pairing.

4.2 Automatic Reconnection

Once paired, the earbuds will automatically reconnect to the last connected device when removed from the charging case and within Bluetooth range.

4.3 Multipoint Connection

The Baseus BS1 NC supports Baseus Smart-Connect (BSC) technology, allowing simultaneous connection to two devices. This enables seamless switching between audio sources without manual re-pairing.

To use multipoint connection:

1. Pair the earbuds with your first device.
2. Disconnect the earbuds from the first device's Bluetooth settings (do not unpair).
3. Pair the earbuds with your second device.
4. Reconnect the earbuds to the first device from its Bluetooth settings. The earbuds should now be connected to both devices.

Audio will automatically switch to the device playing content or receiving a call.

Image: A visual representation of the Baseus BS1 NC Earbuds connected to both a laptop and a smartphone, showcasing the instant multipoint connection feature.

5. Wearing the Earbuds

The Baseus BS1 NC earbuds feature a semi-in-ear design for comfortable, pressure-free wear. For optimal sound quality and noise cancellation, ensure a proper fit.

1. Identify the left (L) and right (R) earbuds.
2. Gently insert each earbud into your ear canal.
3. Adjust the earbud until it feels secure and comfortable. The stem should point slightly forward or downward.

Image: A person wearing the Baseus BS1 NC Earbuds, illustrating their ergonomic and lightweight design for all-day comfort.

6. Operating Instructions

6.1 Touch Controls

The earbuds feature intuitive touch controls on their stems. The following are default functions, which may be customizable via the Baseus app:

Image: An illustration detailing the intuitive touch controls on the Baseus BS1 NC Earbuds for various functions like play/pause, call management, noise reduction, and voice assistant activation.

6.2 Noise Control Modes

The Baseus BS1 NC earbuds offer three noise control modes:

• Adaptive Hybrid ANC (Active Noise Cancellation): Reduces ambient noise for an immersive listening experience. Ideal for noisy environments.
• Transparency Mode: Allows you to hear your surroundings while still enjoying your audio. Useful for awareness in urban settings or conversations.
• Normal Mode: Standard audio playback without active noise cancellation or transparency features.

Switch between modes by pressing and holding the touch area on either earbud for 2 seconds.

Image: A cutaway diagram of a Baseus BS1 NC earbud in an ear, illustrating the semi-in-ear fit and the availability of Adaptive Noise Cancelling and Transparency Mode.

6.3 Hi-Res Audio with LDAC

These earbuds support LDAC technology, enabling high-resolution audio transmission for a detailed and rich sound experience. Ensure your device supports LDAC and activate it in your device's Bluetooth settings for the best audio quality.

Image: The Baseus BS1 NC Earbuds surrounded by sound waves, emphasizing features like Hi-Res Audio, SuperBass 2.0, and 13mm dynamic drivers for powerful sound.

6.4 6-Mic AI Clear Calls

The earbuds are equipped with 6 microphones and AI noise isolation technology to ensure your voice is clear during calls, even in noisy environments. Wind noise reduction further enhances call clarity outdoors.

Image: A detailed diagram of the Baseus BS1 NC earbud, highlighting the placement of the FF-Mic, FB-Mic, and Talk-Mic, which contribute to the 6-Mic AI Clear Call technology and wind-noise blocking design.

6.5 Smart App Control

Download the dedicated Baseus app for enhanced control and customization options. The app allows you to:

• Adjust Bass Boost levels.
• Select from various EQ Modes.
• Control Spatial Acoustics settings.
• Use the "Find Your Earbuds" feature.

Note: In guest mode, no account creation or permissions are required to customize features, but GPS access is needed to locate lost earbuds.

Image: A smartphone displaying the Baseus app interface, which offers various sound control options including Bass Boost, EQ Modes, Spatial Acoustics, and a "Find Your Earbuds" function.

7. Maintenance and Care

7.1 Cleaning

• Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
• Do not use harsh chemicals, cleaning solvents, or strong detergents.
• Gently remove any earwax or debris from the earbud mesh and charging contacts using a small, soft brush or cotton swab.

7.2 Water and Dust Resistance (IP55)

The earbuds are rated IP55, meaning they are protected against limited dust ingress and low-pressure water jets from any direction. This makes them suitable for workouts and light rain exposure.

• Do not submerge the earbuds in water.
• Ensure the earbuds are dry before placing them back into the charging case to prevent damage to the charging contacts.
• The charging case is not water-resistant.

Image: The Baseus BS1 NC Earbuds shown with water droplets, signifying their IP55 rating for dust and water resistance.

7.3 Storage

Store the earbuds in their charging case when not in use to protect them and keep them charged.

8. Troubleshooting

If you encounter issues with your Baseus BS1 NC earbuds, refer to the following common solutions:

• No Sound/Connection Issues:
  • Ensure earbuds are charged.
  • Verify Bluetooth is enabled on your device and "Baseus Bass BS1 NC" is selected.
  • Try placing earbuds back in the case, closing it, and then reopening to reset the connection.
  • Forget the device in your Bluetooth settings and re-pair.
• One Earbud Not Working:
  • Ensure both earbuds are charged.
  • Place both earbuds back in the case, close, and reopen.
  • Clean the charging contacts on both earbuds and inside the case.
• Poor Sound Quality:
  • Ensure earbuds are properly seated in your ears.
  • Clean the earbud mesh to remove any obstructions.
  • Check your device's audio settings and ensure LDAC is enabled if supported.
• ANC Not Effective:
  • Ensure ANC mode is activated via touch control or the Baseus app.
  • Adjust the earbuds for a better seal in your ears.

9. Specifications

10. Official Product Video

Watch the official product video for a visual guide on the Baseus BS1 NC Earbuds:

11. Warranty and Support

For warranty information, technical support, FAQs, and further assistance, please visit the official Baseus support center.

Refer to the Quick Start Guide included in your package for a direct link or visit the Baseus website.

Note: Protection plans may be available for purchase separately.