I own both the Triples, the Quads and most of the Xiaomi IEMs, which are also created by 1More. I love them, but they definitely have downsides.
Key findings (all my opinion):
- Paint on the IEMS (Both triple & Quad) is of low quality. If you, like me, use them every day and tuck them under your shirt, the earphones will hit each other and damage the paint in a matter of days (see picture).
- The microphone is horrible (Mainly triple, but...