Official Notice from TONEWINNER 

Date: April 12, 2025

To All Customers,  

This is to clarify that "China-hifi-Audio" (https://www.china-hifi-audio.com) and "Dongguan Qinhuai Century Technology Co., Ltd." (https://000080huang.en.alibaba.com) NOT an authorized distributor of TONEWINNER. Items purchased from them will not qualify for warranties, technical support, or after-sales services.  

We have formally demanded China-hifi-Audio to cease unauthorized sales and trademark use, but they continue non-compliance. TONEWINNER has gathered substantial evidence and  reserves full legal rights to pursue action against these violations.  

For guaranteed authenticity and after-sales services, purchase through our authorized parters :  

Verified partners: https://en.tonewinner.com/distributors_nc6

Report suspicious sellers or verify authorized dealers: