... 20 dBmInput Impedance75 ΩDemodulation COFDMFEC 1/2, 2/3, 3/4, 4/5, 5/6, 7/8Reed solomon 204, 188, t ... MultiMedia music and browsing picture by USBUSB Host 2.0RCUIR (Carrier 38KHz)Battery2 x 1.5V AAAAV ... StereoHDMI1.3Audio output frequency and impedance20Hz~20KHz and LowFront PanelLED Display: 4 x LEDsKeys: Left, Right, Up, Down, ... x 170mm x 40 (mm) DVB-T HD WITH CONAX 7 CAS, PVR, Multimedia player