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TWS Earbuds for Seamless Communication

  • Hybrid active noise cancellation technology
  • AI call noise cancellation technology
  • AAC audio decoding for high-definition audio with rich details
  • 20 hours continuous playback with quick charging earbuds
  • IP54-rated dust and water resistance for outdoor use
TWS Earbuds

Effective Noise Cancellation

The earbuds adopt hybrid ANC technology, where the internal and external two-way microphones generate reversed sound waves to cancel environmental noises. Your listening experience will be immersive thanks to the active and passive noise cancellation.

tws earbuds waterproof

Fast Charging

Charging these earbuds for 10 minutes will provide 60 minutes of power. For a single charge the battery life is 5 hours for earbuds only, and a total of 20 hours for both the charging case and the earbuds.

tws earbuds wireless

Ambient Sound Monitoring

Ambient noise monitoring allows you to hear external sounds, like traffic and flight broadcast information, whilst still listening to music. 

tws earbuds 5.0

AI Phone Call Noise Cancellation

The deep neural network call noise cancellation technology gives a high-quality, reliable calling experience. Different voice tones are easily separated by the adaptive algorithm. 

edifier tws330 nb

Edifier Connect App

You can personalize the TWS330 NB Bluetooth earbuds with the Edifier Connect app for changing modes, checking battery status, and viewing the user manual.


Bluetooth version
  • V5.0
Driver unit
  • Φ8mm dynamic drivers
Audio codecs
  • AAC, SBC
Playback time
  • ANC on: about 4 hours (earbuds) + 12 hours (charging case)
    ANC off: about 5 hours (earbuds) + 15 hours (charging case)
Charging time
  • about 1 hour (earbuds)/1.5 hours (charging case)
Battery capacity
  • 32mAh (earbuds)/350mAh (charging case)
Charging port
  • USB Type-C
Frequency response
  • 20Hz-20kHz
  • 92±3dB SPL (A)
  • 24Ω