The Moondrop Chu is Garbage.

Moondrop Chu Review - Headfonia Reviews

Moondrop Chu: It's better than Aria : r/headphones

The Moondrop Chu is hilariously good for $20 : r/headphones

Moondrop Chu Audio Science Review (ASR) Forum

Moondrop CHU II High Performance Dynamic Driver IEMs Interchangeable Cable in-Ear Headphone : Electronics

Moondrop in-ear monitors Impressions Thread, Page 793

The Moondrop Chu is Garbage.

Moondrop Chu Audio Science Review (ASR) Forum

Moondrop Chu: It's better than Aria : r/headphones