PNG ICO ICNS MORE
Computer & hardware
3D
Human o2
Audio, sound, card
Black
128x128
Microphone, input, Audio
Desktop apps
Smooth
3D Cartoons III
exact, Copy, Audio
UI
Pixel
Gnome icons
Audio, Microphone, input
32x32
Audio
24x24
Audio, low, volume
medium, volume, Audio
Tango
volume, low, Audio
high, Audio, volume
muted, volume, Audio
Crystal Project
256x256
Futurosoft
music, Headphone, snooki