Once your professional speaker has been shipped out of our factory, you'll receive a tracking number given by the logistics companies to us. You can use the number to follow your package. We promise on-time delivery to every customer though sometimes holidays or severe weather conditions may happen. We do our best to guarantee that your goods will be delivered to you in a fast and safe way. We recommend you to keep a close eye on your order's tracking number. If you're having trouble with your tracking information, please don't hesitate to reach out to our Customer Service Center.

Guangzhou KAIXU Audio Equipment Co., Ltd offers a range of services, including R&D, manufacturing, and supplying of lightweight power amplifiers. We are recognized for our manufacturing capacity. pro audio amplifier produced by is very popular in the market. The production of KSA stereo power amplifier is in line with the highest standards in the international rubber and plastic industry in terms of extruding, molding, die cutting, and laser cutting. The product is free of humming, buzzing or other noise. This product will provide an enjoyable wearing experience, making people look more confident all the time and get many compliments from others. It can amplify any types of audio including music and vocals.

We take steps to formalize our environmental practices through the development of environmental policy. This will involve understanding and recording key environmental impacts, investigating opportunities for reducing these impacts.