Memory Size:64GB Screen:Yes Battery Life:> 20 hours Style:MP3 Bluetooth Module Function:Voice Recorder,FM Radio,Bluetooth Case:Plastic Color:Black and silver Channel:Resume, wireless, portable Voltage:5V and 12V Function:AM/FM / USB /TF / AUX/MP3 frequency response:70HZ-18KHZ Base Material:plastic Copper Thickness:70 micrometer Product name:LT-03BT bluetooth audio receiver module Product type:audio MP3 kit Show More