Custom Art Hybrid 3 Pro Custom In-Ear Monitors @ TechPowerUp
 

The Custom Art Hybrid 3 Pro is a unique set of IEMs using two dynamic drivers and a planar magnetic driver for deep, impactful sound. You can adjust the bass response with an optional tuning kit, and they're also offered in Custom-fit IEM (CIEM) form for a personalized fit and finish, staying true to the brand's identity.

https://www.techpowerup.com/review/c...d-3-pro-ciems/