Type:MP3; Color:Black; Dimensions (L x W x D, mm):17216040; Net Weight (KG):0.05; Audio Formats:WMA,MP3; Audio Recording:Voice; Battery Type:Rechargeable Li-ion Battery; Recharge Time:2-3hours; Battery Life:2years; Control Type:Button; Headphones Jack:3.5mm Jack; Microphone:Built-in; Wireless:Bluetooth; Additional Features:Built in out Speaker; Language:English; What's in the box:1 x Power Adapter,1 x User Manual,1 x USB Cable,1 x MP3 Player