You can listen to audio from the built-in speaker, headphones attached to the headset jack, or wireless Bluetooth stereo headphones paired with iPhone. When headphones are attached or paired, no sound comes from the speaker.
Play a track: Browse by playlist, artist, song, or other category, then tap the track. See additional browse buttons: Tap More. Change which browse buttons appear at the bottom: Tap More, tap Edit, then drag an icon over the button you want to replace.The Now Playing screen shows you what’s playing, and provides playback controls.
Lyrics appear on the Now Playing screen if you’ve added them to the song using the song’s Info window in iTunes and you’ve synced iPhone with iTunes.Display additional controls (iPhone 4S or earlier): Tap the album artwork on the Now Playing screen to display the scrubber bar and playhead, and the Repeat, Genius, and Shuffle buttons.Skip to any point in a song: Drag the playhead along the scrubber bar. Slide your finger down to slow down the scrub rate.Shake to shuffle: Shake iPhone to turn on shuffle, and to change songs. To turn Shake to Shuffle on or off, go to Settings > Music.See all tracks on the album containing the current song: Tap . To play a track, tap
Search music (titles, artists, albums, and composers): While browsing, tap the status bar to reveal the search field at the top of the screen, then enter your search text. You can also search audio content from the Home screen.
Display audio controls while in another app: Double-click the Home button
Display audio controls while the screen is locked: Double-click the Home buttonPlay music on AirPlay speakers or Apple TV: Tap