Silver Audio Cable For AKG N40 In-Ear headphones - AliExpress
AKG - Personalize the way you listen to your favorite music. #AKG #N40 deliver ultra-premium sound + 3 interchangeable filters, so you can completely customize your listening experience. Thank you, Stereo Electronics
N40 | High-resolution in-ear headphones with customizable sound.
Convolution Filter for AKG N40 - Roon Software Discussion - Roon Labs Community