iRulu Brand 4gb Usb2.0 Mp3 WMA Music Player Built-in Fm Radio Function Voice Recorder Powered by AAA Battery Blue Color with 4 Pcs BTY 1000mAh AAA 1.2V Rechargeable NI-MH Batteries 100% Brand New USB WMA/MP3 Music Player Be able to directly use as USB Flash Drive Built-in FM Radio and digital Voice Recorder Download music connecting pc/tablet without wires and cords Rechargeable battery included