... for earphones Connectivity "HS USB Client Built-in WiFi (IEEE802.11b & g)(optional)" SD Card (up to 4GB, ... OEM,ODM)(45,5x40x26.4cm,weight of uint with battery:300g,weight of unit without battery: ... 250g,weight of unite with package 950g incl.accessories included,pieces in one ... of unit without battery:250g,weight of unite with package 950g incl.accessories included,pieces in one ...