PNG MORE
UI
Glyph
Elysium Icons
eq, equalizer, sound
DimGray
24x24
PNG ICO ICNS SVG MORE
Google Material Design icons
multitrack, Audio
Black
512x512
Outline
Watchify v1.0 - 70px
volume, Audio, speaker
off, speaker, sound
record, Audio, sound
sound, music, Audio
Watchify v1.0 - 80px
volume, Audio, sound
Mute, off, volume
Audio, sound, Note
Very Basic. Android L (Lollipop)
File, music, documents
Round Black Icons
video, speaker, play
PNG ICO ICNS MORE
Windows 8 metro style
Audio, wave
DarkSlateGray
File, Audio
Wirecons Free Vector Icons
speaker, volume, Audio
Free Mobile Icon Kit
converter, Audio
64x64
3D
Gnome Web Icons
Gnome, Audio, Microphone
DarkGray
32x32
card, Audio, Gnome
Olive
volume, Gnome, Audio
Audio, volume, Gnome
volume, high, Audio
CornflowerBlue
Audio, Gnome, medium
Audio, generic, Gnome
DarkSlateBlue
Audio, Gnome, input
48x48
low, volume, 48