Edifier TWSNB2 PRO - WHITE
Manyèl Itilizatè Ekoutè Edifier NB2 Pro True Wireless
Model: TWSNB2 PRO - WHITE
1. Entwodiksyon
Thank you for choosing the Edifier NB2 Pro True Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Hybrid Active Noise Cancelling, Bluetooth 5.0 connectivity, and app control. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

Image: Edifier NB2 Pro True Wireless Earbuds and charging case.
2. Ki sa ki nan bwat la
The Edifier NB2 Pro package includes the following components:
- Edifier NB2 Pro Earbuds (Left and Right)
- Ka chaje
- USB-C Chaje Kab
- Plizyè gwosè bout zòrèy (ti, mwayen, gwo)
- Étui

Image: Earbuds, charging case, and various ear tip sizes.
3. Enstalasyon
3.1 Chaje ekoutè yo ak bwat la
Before first use, ensure both the earbuds and the charging case are fully charged. Use the provided USB-C cable to connect the charging case to a power source. The indicator light on the case will illuminate during charging.
- Chaje ka a: Connect the USB-C cable to the charging port on the case. The indicator light will show charging status.
- Chaje ekoutè yo: Mete ekoutè yo nan bwat chaje a. Y ap kòmanse chaje otomatikman.

Image: Battery life breakdown for ANC on and off, showing up to 32 hours total play time.
Video: A short demonstration of the Edifier NB2 Pro earbuds, showcasing their design and features. This video provides a quick visual overview nan pwodwi a.
3.2 Bluetooth Pairing
Pou konekte ekoutè ou yo ak yon aparèy:
- Asire w ekoutè yo nan bwat chaje a epi kouvèti bwat la louvri.
- Press and hold the button on the charging case for 3 seconds to enter Bluetooth pairing mode. The indicator light will flash.
- Sou aparèy ou an (telefòn entelijan, tablèt, elatriye), aktive Bluetooth epi chèche aparèy ki disponib yo.
- Select "EDIFIER TWS NB2 Pro" from the list to connect. Once connected, the indicator light on the case will turn off.
Video: A comprehensive demonstration of the Edifier NB2 Pro, including Bluetooth pairing steps and various features. This video guides users through the initial connection process.
3.3 Edifier Connect App
Enhance your experience by downloading the Edifier Connect App. The app allows you to:
- Customize sound modes (Noise Cancellation, Ambient Sound, Game Mode, Spatial Audio, Normal Mode).
- Adjust ambient sound levels.
- Set prompt tone volume.
- Customize in-ear detection behavior.
- Adjust tap sensitivity.
- Access the user manual and firmware updates.

Image: The Edifier Connect App icon displayed on a smartphone screen, indicating app control features.
Video: Instructions on how to use the Edifier Connect App to control various settings of the TWS NB2 Pro earbuds. This video demonstrates app functionalities like sound mode selection and sensitivity adjustments.
4. Itilizasyon ekoutè yo
4.1 Kontwòl manyen
The Edifier NB2 Pro earbuds feature intuitive touch controls. The functions can be customized via the Edifier Connect App.
| Aksyon | Ekoutè Goch | Dwa ekouteur |
|---|---|---|
| Jwe/Poz | Double Tap | |
| Next Song | Triple Tap | |
| Reponn/Fen Apèl | Double Tap | Double Tap |
| Rejte apèl | Double Tap | |
| Mode Switch (ANC/Ambient/Normal) | Double Tap | |
| Mòd jwèt | Triple Tap | |
| Mòd odyo espasyal | Triple Tap |

Image: Visual guide to the touch controls on the left and right earbuds for various functions.
4.2 Mòd son
The Edifier NB2 Pro offers multiple sound modes to adapt to your environment and listening preferences:
- Noise Reduction (ANC) Mode: Built-in dual-MIC provides up to -38dB noise cancellation, ideal for blocking out distractions.
- Mòd son anbyen: Allows you to hear your surroundings while enjoying your audio, enhancing situational awareness.
- Mòd nòmal: Standard audio playback without active noise cancellation or ambient sound enhancement.
- Mòd jwèt: Diminye latans odyo pou yon eksperyans jwèt ki pi senkronize.
- Odyo espasyal: Provides an immersive, three-dimensional sound experience.

Image: Visual representation of the six custom sound modes available, including ANC, Ambient Sound, Game Mode, Normal Mode, and Spatial Audio.
Video: A demonstration of the TWS NB2 Pro's mode switching capabilities, showcasing the difference between Normal, Ambient Sound, and Noise Reduction modes in a train environment.
4.3 Smart Pause
The earbuds feature an infrared sensor that detects when they are in your ears. Music will automatically pause when you remove an earbud and resume when you put it back in.

Image: Close-up of an earbud highlighting the in-ear sensor for smart pause functionality.
5. Antretyen
5.1 Netwayaj
Netwayaj regilye ede kenbe kalite son ak ijyèn:
- Siye ekoutè yo ak bwat chaje a dousman avèk yon twal mou, sèk, epi ki pa gen pousyè.
- Retire bout zòrèy yo epi netwaye yo avèk savon dou ak dlo. Asire w ke yo byen sèk anvan ou mete yo ankò.
- Use a cotton swab or small brush to carefully clean the charging contacts on both the earbuds and the case.
5.2 Rezistans dlo ak pousyè (IP54)
The Edifier NB2 Pro earbuds are IP54 rated, meaning they are protected against dust ingress and splashing water from any direction. This makes them suitable for various indoor and outdoor activities.
- Evite plonje ekoutè yo nan dlo.
- After exposure to sweat or water, ensure the earbuds are completely dry before placing them back into the charging case to prevent damage to the charging contacts.

Image: Earbuds with water droplets, illustrating their IP54 sweat, water, and dust resistance.
NAN. Depanaj
If you encounter issues with your Edifier NB2 Pro earbuds, refer to the following common solutions:
- Pa gen son/Son tanzantan:
- Asire w ke ekoutè yo byen chaje.
- Check Bluetooth connection and ensure earbuds are selected as the audio output device.
- Pwoche pi pre aparèy ou an pou evite entèferans.
- Try resetting the earbuds (refer to the app or full user manual for specific reset instructions).
- Ekoutè pa kouple:
- Ensure earbuds are in pairing mode (indicator light flashing).
- Etenn epi aktive Bluetooth sou aparèy ou an.
- Bliye aparèy la nan lis Bluetooth ou a epi eseye konekte l ankò.
- Anilasyon bri a pa efikas:
- Ensure ear tips provide a good seal. Try different sizes.
- Verify ANC mode is activated via touch control or the Edifier Connect App.
- Kontwòl taktil yo pa reponn:
- Asire w ke ekoutè yo pwòp epi sèk.
- Adjust tap sensitivity in the Edifier Connect App.
7. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Non modèl | edifier-twsnb2pro-white |
| Koneksyon Teknoloji | San fil (Bluetooth 5.0) |
| Gamme Bluetooth | 10 mèt |
| Kontwòl bri | Anilasyon Bri Aktif (Ibrid) |
| Lavi batri | Jiska 32 èdtan (ak bwat chaje) |
| Chaje vit | Chaj 15 minit pou 2 èdtan koute mizik |
| Nivo rezistans dlo | IP54 (Rezistan a pousyè ak dlo) |
| Repons Frekans | 20 Hz - 20,000 Hz |
| Kalite chofè odyo | Chofè dinamik |
| Kalite kontwòl | Manyen, Kontwòl Aplikasyon |
| Pwa atik | 54 Grams (Carrying Case Weight) / 1.9 ounces (Item Weight) |
| Dimansyon pwodwi | 2.76 x 5.12 x 5.12 pous |
| Konpozan ki enkli | Earbuds, Pouch, Ear Tips, Charging Case, Charging Cable |
8. Garanti ak sipò
For warranty information, technical support, or further assistance, please refer to the official Edifier website or contact their customer service directly. You can also find the official User Manual in PDF format via this link: Edifier NB2 Pro User Manual (PDF).
Visit the official Edifier Store on Amazon for more products and support: Edifier Store.
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