The Beats Studio Buds feature proprietary 8.2mm, dual-element diaphragm drivers with a central rigid piston and a flexible outer surround. Each 5.1g bud has a laser cut micro vent to relieve ear pressure and comes with three silicon ear tips for an ideal fit. They also carry an IPX4 rating...
https://www.techspot.com/news/90056-beats-announces-14999-studio-buds-active-noise-cancellation.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/90056-beats-announces-14999-studio-buds-active-noise-cancellation.html?utm_source=dlvr.it&utm_medium=blogger