Common Voice

Play one phone's audio on every phone at once

Common Voice plays the music or sound from one phone through the speakers of all nearby phones at the same time. Others join by scanning a QR code; no extra speaker or server is needed.

Key features

Music and video files, microphone or other apps' audio
Join by QR code or link
Works on the same Wi-Fi or over the internet
Millisecond-level sync between phones
Delay adjustment for Bluetooth speakers
End-to-end encrypted broadcast