On January 2ed, the 2019 Annual Science & Technology Awards Conference was held in Shenzhen. Grandsun Electronics awarded with Patent Prize and Second Prize of Shenzhen Science & Technology Progress.

The achievement won the econd Prize of Shenzhen Science & Technology Progress is the Self-adaptive Noise Cancellation Technology with The Function of Environment Perception. Bandwidth reaches 20 ~ 1500Hz, peak resistance reaches 44dB which is the international advanced level.

Grandsun’s unique Magnetic Circuit System won the Patent Prize. The system aims to improve the authenticity of the audio output from the speaker and ensure the true reproduction of the sound.

It is a great honor to have this two prizes, which encourages Grandsun Electronics to continue to study and dig into the field of noise cancellation technology.