Design: With easy to use buttons, smooth curves and a comfortable grip, Nokia 5310 gives an iconic design a fresh face Music and Radio: Stay tuned all day with the MP3 player and wireless FM radio, which are controllable via the dedicated music buttons Power to Connect: The big 1200 mAh battery delivers up to 22 days standby time, bringing everyday reliability and durability Powerful Sound: Hear every call loud and clear with the dual front-facing speakers Display: See what’s playing at a glance with the clear, curved display and let your music flow with a phone that's designed to keep up with the rhythms of your day