Written by Bernard D. Beitman M.D. and Ruslana Remennikova, MS. Since the beginning of human civilization, history has shown a correlation between sound and cognitive, mental, and physical wellness. 1 ...

Pulse density modulation (PDM) is a compact digital audio format used in devices like MEMS microphones and embedded systems. This compact primer eases you into the essentials of PDM audio. Let’s begin ...

As I write this, I’m listening to a frequency soundtrack meant to help with brain fog and lack of focus — two things that never hurt to get under control while at work. It sounds a lot like a wavering ...

Noise isolation in over-the-ear headphones depends on fit materials, cup design, and sealing rather than technology alone ...