... Warranty (Remark1) Receiver MethodIR Charge Method: USB Mini USB connectorCharging Time4 hr Charging protection Yes Compatible ModelList ... TV brandDomestic: Hisense, Changhong , Unipolar Over sea : SONY, Samsung ,LG,Function ButtonWired-connectionYes SYNC chargeAdjustable for Left ... glasses,3D active shutter glasses,3D system solution,3D playback system,3D game system,3D image production,optics and ...