1. Sehlahisoa 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. Likahare tsa Sephutheloana
Netefatsa hore lintho tsohle li teng ka har'a sephutheloana:
- Baseus Bass BS1 NC Semi-in-Ear Earbuds (Left and Right)
- Nyeoe ea ho tjhaja
- Cable ea ho tjhaja ea USB-C
- Tataiso ea ho Qala ka Potlako

Image: The complete retail package for the Baseus BS1 NC Earbuds, showing the earbuds, charging case, USB-C cable, and quick start guide.
3. Ho tjhaja li-Earbuds le Case
For optimal performance, fully charge the earbuds and charging case before first use.
3.1 Ho tjhaja li-Earbuds
- Kenya li-earbuds ka har'a mokotla oa ho tjhaja. Netefatsa hore ba lutse hantle libakeng tsa bona tse fapaneng (L bakeng sa leqele, R bakeng sa ho le letona).
- Close the charging case. The earbuds will begin charging automatically.
3.2 Ho lefisa Nyeoe
- Hokela thapo ea ho tjhaja ea USB-C e fanoeng le koung ea ho tjhaja e holim'a khetla.
- Hokela ntlha e 'ngoe ea thapo ho adaptara ea matla ea USB (ha e kenyelelitsoe) kapa koung ea USB ea komporo.
- The LED indicator on the case will show the charging status:
- Botala: 75% - 100% e qosoa
- Boutu: 25% - 75% e qosoa
- Khubelu: Below 25% charged
- 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. Ho Kopanya le Khokahano
4.1 Ho Kopanya ha Pele
- Bula mokotla oa ho tjhaja. Li-earbud li tla kena mokhoeng oa ho para ka bohona.
- Sesebedisweng sa hao (smartphone, tablet, khomphuta), kenya Bluetooth.
- Batla "Baseus Bass BS1 NC" in the list of available Bluetooth devices.
- Select "Baseus Bass BS1 NC" to connect. A voice prompt will confirm successful pairing.
4.2 Khokahano e iketsang hape
Once paired, the earbuds will automatically reconnect to the last connected device when removed from the charging case and within Bluetooth range.
4.3 Khokahano ea Multipoint
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:
- Pair the earbuds with your first device.
- Disconnect the earbuds from the first device's Bluetooth settings (do not unpair).
- Pair the earbuds with your second device.
- Reconnect the earbuds to the first device from its Bluetooth settings. The earbuds should now be connected to both devices.
Molumo o tla fetohela ka bohona ho sesebediswa se bapalang dikahare kapa se amohelang mohala.

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. Ho Roala Li-Earbud
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.
- Hlalosa li-earbud (L) le ka ho le letona (R).
- Kenya tsebe e 'ngoe le e 'ngoe ea tsebe ka har'a kanale ea hau ea tsebe.
- 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. Litaelo tsa Ts'ebetso
6.1 Taolo ea ho ama
The earbuds feature intuitive touch controls on their stems. The following are default functions, which may be customizable via the Baseus app:
| Ketso | Mosebetsi |
|---|---|
| Double-tap (Left or Right Earbud) | Bapala / Emisa mmino, Araba / Emisa mohala |
| Triple-tap (Left or Right Earbud) | Reject call, Activate voice assistant |
| Tobetsa o hatelle (metsotsoana e 2) | Switch Noise Control Mode (ANC/Normal/Transparency) |

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 Mekhoa ea Taolo ea Lerata
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.
- Tloaelehileng: Ho bapala molumo ka mokhoa o tloaelehileng ntle le ho hlakola lerata kapa likarolo tsa ho pepeneneng.
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. Tlhokomelo le Tlhokomelo
7.1 Ho hloekisa
- Hloekisa li-earbud le mokotla oa ho tjhaja khafetsa ka lesela le bonolo, le omeletseng, le se nang lint.
- Se ke oa sebelisa lik'hemik'hale tse bohale, lihlapolli tse hloekisang, kapa lihlapa tse matla.
- Gently remove any earwax or debris from the earbud mesh and charging contacts using a small, soft brush or cotton swab.
7.2 Ho Hanela Metsi le Lerōle (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.
- Se ke oa kenya li-earbud ka metsing.
- Ensure the earbuds are dry before placing them back into the charging case to prevent damage to the charging contacts.
- Nyeoe ea ho tjhaja ha e thibele metsi.

Image: The Baseus BS1 NC Earbuds shown with water droplets, signifying their IP55 rating for dust and water resistance.
7.3 Polokelo
Boloka li-earbud ka mokotlaneng oa tsona oa ho tjhaja ha o sa sebelisoe ho li sireletsa le ho li boloka li le tjhaji.
8. Ho rarolla mathata
If you encounter issues with your Baseus BS1 NC earbuds, refer to the following common solutions:
- Ha ho Mathata a Modumo/Khokelo:
- Netefatsa hore li-earbud li tjhajiloe.
- 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.
- Lebala sesebelisoa ho li-setting tsa hau tsa Bluetooth 'me u lokise bocha.
- Earbud e le 'ngoe ha e sebetse:
- Netefatsa hore li-earbud ka bobeli li tjhajiloe.
- Place both earbuds back in the case, close, and reopen.
- Hloekisa likhokahano tse tjhajang li-earbud le ka har'a mokotla.
- Boleng bo Fosahetseng:
- Netefatsa hore li-earbud li lutse hantle litsebeng tsa hau.
- 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. Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Lebitso la Mohlala | Baseus Bass BS1 NC |
| Taolo ea Lerata | Adaptive Noise Cancellation, Environmental Noise Cancellation, Hybrid Noise Cancellation |
| Theknoloji ea Khokahano | Bluetooth 6.0, E se nang mohala |
| Theknoloji ea puisano e se nang mohala | Bluetooth 6.0 |
| Bluetooth Range | 10 metres |
| Mofuta oa Mokhanni oa Audio | Mokhanni ea Matla |
| Audio Driver Size | 13 limilimithara |
| Karabelo ea Khafetsa | 40 KHz |
| Latency ea Audio | 60 Milliseconds |
| Bophelo ba Battery (Earbuds) | Lihora tse 7 (ANC e tima) |
| Kakaretso ea Nako ea ho Bapala (le Nyeoe) | Lihora tse 40 (ANC e tima) |
| Charging Time (Rapid Charge) | 10 minutes for 2 hours playback |
| Boemo ba ho hanyetsa Metsi | IP55 (Li-earbud feela) |
| Mofuta oa Taolo | Touch Control |
| Lintho tse bonahalang | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| Boima ba Ntho (Earbuds) | 4g e 'ngoe ea li-earbud |
| Product Dimensions (Earbuds) | 1.2 x 0.7 x 0.7 lisenthimithara |
| Lisebelisoa tse lumellanang | Devices with Bluetooth Audio Capability, including iOS, Android, Windows, Mac OS and Switch. |
10. Official Sehlahisoa Video
Watch the official product video for a visual guide on the Baseus BS1 NC Earbuds:
Video: An official product video from Baseus showcasing the features and usage of the Baseus BS1 NC Semi-in-Ear True Wireless Earbuds.
11. Tiisetso le Tšehetso
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 websebaka.
Note: Protection plans may be available for purchase separately.





