Proiettore Ultra HD Smart WiFi PTZ Mini Proiettore Bluetooth 4K Home Movie E4
WLtoys XK A280 RC P51 Fighter 4CH Airplane 3D/6G Fixed Wing Brushless Toy E4. NOTE: 4K resolution is only supported for playback within the APP. Playback via local USB drives or HDMI input does not support 4K resolution.