... Ringtone format: mp3, midi Music support equalizer; four loudspeakers with stereo output, larger volume and good sound quality Video 3GP ... ,support to play in full screen, speed and pause Memory 505 Mb, support to extend Data transfer data wire ... input, Bluetooth, MMS, tri-band watch phone, vibrating when calls coming, camera, memory card expansion, IP dialing, calendar, health management, calculator ...