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MillSO offers reliable audio and cable products like 3.5mm splitter and audio cables, gaming headsets and so on; and we aim to become the most trusted audio brand.

MillSO is an aspiring online retailer, of technology products, committed to becoming the most loved and trusted market place on the Amazon. We tirelessly pursue these goals by offering a superior shopping experiences, rapid delivery and stellar customer service.

To do this we know we must offer competitive pricing, but we also know low prices alone could not make our business superior. We are determined to combine honest and helpful dealings with outstanding service before, during, and after the sale. We understand that long term customer satisfaction depended on our ability to maintain a knowledgeable and courteous customer service staff assisted by the best support systems.

A wise teacher once said: “The shortest distance between two people is a story.” Every product we provide is a story belongs to you and us. An awesome product shares an awesome story. That’s the simple primary goal we always pursue.

Choose MillSO, sounds awesome!

What can MillSO do for you?

45-day money-back guarantee for ANY reason

For 45 days after the date of purchase, return your undamaged MillSO product and receive a full refund for ANY reason.

12-month warranty for quality-related issues

For 12 months after the date of purchase, we take care of all quality-related issues with a REPLACEMENT OR FULL REFUND within the country of purchase. Reminder: Be sure to use your product as directed.


Limitations and notes

• To receive the 45-day money-back guarantee, you are responsible for the cost of shipping the product back to us as long as it's not a quality-related issue.

• Warranty-related shipping costs are only covered in the country of purchase. If outside the country of purchase, you can either pay the return shipping cost or receive a 50% refund of the item’s purchase price.

• If returning an item, please ship it back within 45 days after you receive approval. Further delay may void your return.

• For warranty details on our cases and screen protectors, please refer to the product's detail page.


MILLSO US is committed to providing each customer with the highest standard of customer service.

In the event our exchange policy changes, we'll be sure to update this page.

If you are an experienced audio/sound reviewers,
If you have great platform to promote our products,
If you are MillSO fans,
All of you, Welcome To Contact Us At Any Time,
Welcome To Join MillSO Power User Programme.

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Where TO Buy? MillSO Store In Amazon: