Specification:Brand:SagoModel:M2Bluetooth Version:4.0RAM:16GBScreen:1.8”Battery:280mAhCharging time:1.5hWeight:78gSize:92*41*8.2mmFunction:video play/FM radio/voice recording/bluetooth transit/OTG Package Include1 * Bluetooth MP3 Music Player1 * 3.5mm earphone1 * User GuideThanks for your support!!!!