Features

Everything you need to share the sound

One small menu-bar app. Here is everything it does, and where it stops.

Multi-output

Send the same audio to two or more headphones at once.

Tandem

Your headphones

Partner's headphones

One slider that actually moves the sound — plus per-device trim.

Tandem

Master volume80

Bose QC

Sennheiser

Save a group of devices and bring it back in a tap.

Tandem

MacBook + 2 pairs

Saved as “Movie night”

Add a friend's headphones safely, then remove them.

Tandem

Your headphones

Partner's headphones

Guest — seat 14C

One Mac, everyone's headphones, one movie. $19.99, once, and it's yours.

macOS · $19.99 once · no subscription