The Nokia N91 is an intelligently designed music player - optimized for music listening Dedicated playback keys and volume control. With enhanced on the go playlist management you can edit playlists and add new music. Meta data for tracks can also be viewed and modified directly on your N91. Enhanced music features include a mixer, 5-band equalizer, loudness, music DRC (Dynamic Range Compression). You can also see what is playing when the Nokia N91 is in the idle state. The N91 allows you to answer calls while listening to music. The music pauses and then resumes again when the call is ended.