Customers who have purchased the Dropbox Replay Add-On have access to lossless HD audio playback for their audio files. Replay supports lossless audio resolutions up to 24-bit/96 kHz.
To turn on lossless audio:
Note: If the person who adds the first version of the file is a customer who has purchased the Dropbox Replay Add-On, all of their collaborators also have access to lossless audio for that file.