- Spotify Denounces Apple’s Removal of Volume Control from Connected DevicesMashable
- iPhone volume buttons will no longer work with Spotify ConnectThe Verge
- Spotify points finger at Apple for unwanted change in volume control technologyTechCrunch
- Spotify claims Apple has ‘abandoned’ the technology in some of its volume controls on iOSEngadget
- Spotify Announces Apple No Longer Allows Physical Volume Controls on iPhone-Connected DevicesGizmodo
