Zoiper is a solid-style Icon from Simple Icons set.

The Zoiper icon shows a bold headset-like form with a circular earcup, angled housing, curved outer band, and projecting microphone boom. Drawn in the solid style on a 24px grid, its simple filled geometry stays clear at small sizes. Use it for VoIP calling, softphone interfaces, contact centers, and telephony settings. It belongs to Simple Icons free set in the Brand Logos family.