Not bad.

The sound quality of Quanmeng Mate has deep bass, clear treble, good sound quality, high adjustment sensitivity and quick response.

Quanmeng is a brand successfully registered on the China Trademark Network on July 1, 2019. The applicant is Hunan Jinshang Tiancheng Trading Co., Ltd., products and services: electronic publications (downloadable), equalizer ( Audio device), sound transmission device, sound reproduction device, recording carrier, amplifier, speaker, speaker box, mixer, microphone.