Our Story

About Us

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.


Latest & Hot sell product

Isounded G6 TWS earbud
Isounded i11 TWS earphone
Isounded TWS earbuds-F9 (press
TWS headsest-F8
Isounded X20S TWS earphone
Isounded Tiny-E Wireless Earbud
Isounded TWS earbud-P7
Isounded T07 TWS earbuds
Isounded F9-TWS earbuds
Isounded earbuds-F9 (Touch butt

Latest story &blog posts

  • Why will TWS become the mainstr

    What are TWS Bluetooth headsets? Why is TWS headsets a lifestyle in addition to wearable? From a macro perspective, wireless and multi-device collaboration is the mega trend. On the micro level, the arrival of Bluetooth 5.0 has enabled TWS

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