It is offical, we'll be exhibiting at CanJam London 2017 (July 15 - 16) which will take place at the Park Plaza Westminster Bridge Hotel in Central London. You may visit the official CanJam web site ( to know more about this event.

Make sure to come visit to see our new premium headphone lineup series.

Who are we at Antonio International Limited (ATO)

Since our humble beginnings as a headset manufacturer in 1982, we have always striven to create innovative audio solutions with the utmost quality and precision. For over 30 years, we have achieved outstanding results and become one of the leading manufacturers in the industry.

Now based in Hong Kong Science Park, we are continually inspired by the state-of-the-art environment which motivates us to develop even more incredib...le products by combining the latest in audio technology with contemporary design.

We hope our love of music and innovative design shines through every product and service we offer, and we are excited to share this passion with you.

2017 CMF Color

ATO is dedicated to being an industry leader in terms of CMF (Color, Material, and Finishing).

Our outstanding team is passionate about staying with and setting the latest trends in contemporary design.

From the dynamic and sleek patterns of today's techno-urban world to the vibrant colors of earthy spices, we aim to provide products that are not only fashionable but also comfortable and pleasing to the eye.

Demo of Waterproof earphones — ETH914

Showing the waterproof capabilities of the ETH914 Runner: With a rating of IPX7, you don't have to worry about your earphones getting wet!