Features: Imaging System: Adopts DLP Technology with 30000 hours of LED lifespan, and features 900 ANSI lumens brightness, 10000:1 Contrast Ratio, 1920 * 1080 native resolution and 1080P supported, bringing you a max. 300 inches projection size. Truly Wireless: Supports 2.4GHz 5GHz Dual-band WiFi, 802.11a/b/g/n/ac, strong signal and strong anti-jamming capability. BT 4.0 enables data transmission or connection to other BT-enabled accessories. Smart Android System: Runs on Android 5.1 System, XGIMI H1 is powered by Mstar 6A928 Cortex-A17 Quad-core. 3GB RAM and 16GB ROM high-speed flash memory capacity is for downloading abundant videos and audios. User-friendly: Can project a perfect square screen wherever you place it, instead of letting it stay right ahead. With Keystone correction system, H1 can be angled free, vertical 35 degree, horizontal 30 degree. Home Theater: It is not only a max. 300-inch screenless TV, but also a high-quality stereo with a customized set of 45mm duo speakers. With remote controller, very convenient to use. Just sit back and enjoy a visual and audio feast. Offers More Convenience: Only 33dB and less. Quiet design. Multiple interfaces including USB 3.0, USB 2.0, HD port, LAN port, 3.5mm audio jack and SPDIF port, meet your daily needs. Highlights: Projection Technology: DLP Light Source: LED Light Lamp Power: 80-130W Lamp Life: 30000 hours Brightness: 900 ANSI Lumens Contrast Ratio: 10000:1 Native Resolution: 1920 * 1080pixel Resolution Support: 1080P, 4K * 2K Aspect Ratio: 4:3 / 16 : 9 Throw Ration: 1.39-1.5:1 Projection Distance: 1-9m Projection Size: 30-300in Bulb Power: 90W Built-in Speaker: Yes Noise (dB): 33dB and less OS: Android 5.1 CPU: Mstar 6A928 Cortex-A17 Quadcore (Physical Freq. 1.4GHz, Optimized Freq. 1.75GHz) RAM: 3GB; ROM: 16GB WIFI: 2.4G 5G Dual Band WiFi, 802.11a/b/g/n/ac BT: V4.0 External Subtitle Supported: Yes 3D: Yes Battery Type: BT Remote Powered by Li-ion Battery (Built-in) Picture Formats: JPG, JPEG, BMP, GIF, PNG, TIF Video Formats: VP6, VP8, MVC, VC1, Divx3, Xvid HD, FLV, AVS, HD, MPEG-2, MPEG-4, H.265, RM, RMVB Audio Formats: MPEG1/2, MP3, AC-3, Ture HD, AAC, HE-AAC, WMA, DTS