General Policy & Regulations


At the bottom of the heart of Quanghao, thank you deeply for all of you who have used Quanghao products - This is the biggest motivating force for HQ-Audiodessign to devote more to Vietnam Audio career.

Products are manufactured with genuine selection according to strict process.

Test and test before leaving HQ-Audio with a team of experienced engineers.

Hq-Audio is committed to refund within 1 week of hearing if you are not satisfied with the condition that the product is intact, full warranty, no warranty, deformation, tear, warranty deformation. (You pay for shipping to Hq-audio).

The product is warranted for 12 months worldwide and is still upgraded for free.

Hq-Audio is committed to providing the best products and services to customers who use the product.

Thong ke

HQ Audio

Tel: (+84) 0902578899 – 0978282698 – Email:

Address: Room 1116 CT11C Kim Van, Kim Lu, Hoang Mai, Ha Noi, Viet Nam