... ) MBRinging type optional AMR, MP3, AAC, AAC +, WMA, or polyphonic ring tones Midi formatStandard lithium battery (1500mAh), travel charger, stereo headphonesListing Date ... .0 CLDC 1.1Ring features an optional ring tones, built-in vibration, download ring tones; support MIDI/SP-MDI/MP3/WAV formats ...