Dragonfly piezo speaker panel for EMI-free audio (Flora Innovations) Magnet-free, full-range piezo speaker supports sensitive audio research in labs, medical, and aerospace applications SANTA ...

The new speaker might even sound better than its traditional counterparts. It delivers full volume and quality in a 180-degree listening arc, and it's responsive enough to recreate very subtle noises.

The latest addition to Murata’s family of piezoelectric ceramic speakers is ultra-thin, just 1.2mm in thickness, with side ventilation in its sturdy metal housing helping to keep the thickness down.