Pandora’s 40-hour monthly listening cap returns (for mobile users) February 27, 2013 4:40 PM Tom Cheredar Tom Cheredar LinkedIn Twitter Facebook Google Plus Profile Recent Stories: WordPress parent company Automattic sees $50M investment from Tiger Global Pandora’s 40-hour listening cap translates to a record 700K new paid subscribers Shazam updates its iPad app with auto-tagging and integration with Spotify & Rdio It's hard out there for a major streaming music service, Pandora says.