The first time you step through the doors of Park Avenue Thrift Outlet in Woodstock, Georgia, your brain needs a moment to process the spectacle before you – not because of fancy lighting or elaborate ...

Pretty soon you'll be able to listen to music or watch movies with someone else while you each wear your own set of headphones.

The feature would let people share their audio over Bluetooth with another speaker, headphone, or Bluetooth-compatible hearing aid.

Emily King performed for an episode of NPR Music's Tiny Desk Concerts on Monday. She was joined by Randy Runyon, Tim "Smithsoneon" Smith and Jeremy Most.