... inchSoundNo. of Speakers1Speaker Size:20*14Ring Tones:64 polyphonic, MP3, MP2, AAC, HE-AAC v1 & v2, AMR-NB, AMR-WB, MIDI ... , iMelodySing tone supported format (mp3/wav or other)MP3, MP2, AAC, HE-AAC v1 & v2, AMR-NB, AMR-WB, MIDI ... RingtoneYHeadset FM Antenna Receving capacityYRecording formats (WAV/AMR/MP3)MP3, MP2, AAC, HE-AAC v1 & v2, AMR-NB, AMR-WB, MIDI ...