1.D9 intelligent HD-MI compatible wireless display receiver,high-definition picture quality, support 1080P, the transmission picture is delicate. 2. Plug-and-play, internal antenna design, the signal is more stable, support 2.4GHz network, simple connection can easily screen. 3. Built-in smart chip AM8268, efficient and stable, with powerful audio and video playback capabilities. 4. With a 3.5mm audio interface, it can be connected to speakers and other external equipment, and the audio and video output is synchronized. 5. Support two mode, mode 1: After pushing the movie to the big screen, the mobile phone can switch app and chatham game is not affected, can also rest screen watching; Mode 2: Put the same picture on the mobile phone step to the big screen display device, suitable for the big screen games, meetings, etc. 6. Wide compatibility for all main systems in the market. Such as support for mobile phones, tablet, notebook, one click to mirror. Function: 1. This device is suitable for display devices such as TVs, monitors, and projectors with HD-MI interface. 2. Support mirroring for iOS/Android phones and personal computers without switching 3. Support DLNA (push) function 4. Support 2.4GHz WiFi 5. Support online upgrade 6. With 3.5mm audio output Specification: 1. Material: ABS 2. Chip: AM8268 3. WIFI frequency: 2.4GHz 4. Resolution:1080P 5. Power: 5V 2A 6. Interface: HD-MI/3.5mm Audio /Micro USB 7. Size: 88.6x28.7x15mm