Shenzhen Trettitre Technology Co., Ltd.

Trettitre is a high-tech enterprise manufacturer of home theater audio CD player,amplifier and 5.1ch subwoofer system,2.4GHz wireless speaker and bookshelf audio with more than 16 years experience. Our products have passed IQC, QC and QA tests strictly before delivery. Multi tests, such as aging test, quiver test, high temperature and low temperature test, drop test and others were did at our factory.There are 8 professional staff who is speciallized in audio system in more than 25 year. They can meet your demands of product design, structure and software design.