Disclaimer : The KZ ZS5 was sent to us by tainghe.com.vn, a Vietnamese store, in exchange of this review. The current price is 25$.
About Knowledge Zenith
KZ or Knowledge Zenith is a very discrete brand, so discrete that they don’t even have an official website, I think. Nonetheless, you can find them on various web stores : aliexpress, Ebay, Amazon or even some store like Tainghe. The only way to contact them directly though is their via their Facebook Page, or the official store on Aliexpress !… Read the full article