PNG ICO ICNS MORE
Gaming & gambling
3D
Delta
speaker
DarkSlateGray
256x256
Business & finance
Stock icons
128x128
Mixed
Momentum Glossy icons
delete, speaker
32x32
speaker, Go
Add, speaker
speaker, Error
Music & multimedia
Milanioom
Shopping & e-commerce
Vista
speaker, sound, Audio
400x400
Phuzion
Desktop apps
Minicons
48x48
Photography & graphic design
Dark Glass
sound, speaker, music