Right Xgimi H1: http://suo.im/4kfGKE Left Xgimi Z4 aurora: http://suo.im/22tjni Both of them with Harman/Kardon customized stereo, The video output quality and the sound quality of the device is impressive. International version languages contain English, Russian (русский), German, French, Portuguese, Spanish, Thai (ไทย). About H1 projector: Among all Chinese projectors international version, H1 is the only one 1080p projector. Real brightness is also highest 900 ANSI. we can use it in daylight time. Android 5.1 OS. 3GB RAM. When place order, buyer write "Eddy lieu" at your order can get 1pcs active 3D glass as gift; About Z4 aurora projector: This projector also can be used in daylight time, brightness is 700ANSI, native resolution is 1280*800. Gesture control. 2GB RAM. When place order, buyer write "Eddy lieu" at your order can get it with a better price. If you have any questions about Chinese projectors, feel free to contact with us: Facebook: http://suo.im/10nnW6 Whatsapp: +86-18589036059 Skype: eddy15816 Store: http://suo.im/2I53O2