Company Profile

Isounded is specializing in all kinds of professional True Wireless earphone, we have modern production equipment and fairly complete supporting facilities, with more than 20 senior engineers and management personnel.To truly enjoy an audio experience, we know that first and foremost you have to be able to trust your gear. Here at Grandshine, we have a passion for audio technology with outstanding sound quality-actuall,it shows. To design sound that people can not only hear but also feel, we create emotional impact through technical innovation,we are consistently pushing the boundaries of what is possible, never standing still. We bring ideas to life, transforming them into groundbreaking products for our customers.Across the entire portfolio, our products are characterised by the company’s desire to innovate and continuously develop technology. 
In the years since Grandshine was founded, The factory has passed SA8000/Sedex/BSCI third-party social ethics audit. And all products we made has passed ROHS,CE,FCC,REACH,QI,CA65,SGS etc certification. Since company establishment, we won the China national high-tech enterprise award in 2018 and has applied for foreign patent. 
We adheres friendly, autonomous, motivating,staff achievement as core concept and believes initiative,responsibility, learning,self-examination,execution,fairness,equity as values to fulfills the dream of staff.Our mission is creating the maximum benefit for customers.


Factory Show

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