... formatmp3Voice record formatamr, wav, awb, storage memory depends on memory card or phoneFM radio88-108MHz, adjustable volume, Background play, loud speaker ... power on/offsupportAlarm clock5 groupsPhonebook500 contacts, support caller groups, caller picture, caller ringtoneMessagessupport MMS, SMSBattery 900mAh Lithium batteriesColorBlackUnit dimensions113*60*9 ...