4K HD Projector Autofocus 5G WiFi Bluetooth LED HDMI Android Home Theater Cinema. Dolby Audio: Official Dolby Audio Supported. LCD Panel: 4.49/4.41 inch. Keystone Correction: Auto keystone correction. Aspect Ratio: 16:9, 4:3 and Auto-fit.
Throw Ratio: 1.35:1. Projection Distance: 1.35--5.7M. Built-in Speaker: 5W2 (Passive radiator deep bass). Audio Output: 3.5mm Stereo Jack.
Bluetooth: BT5.0, 2-channel stereo sound, BT-IN&BT-OUT. Battery for Remote: AAA battery 2 (Not included). Connect to TV box or TV stick. Play video by USB flash disk. Connect with 2.4G/5G Wi-Fi.
Netrange with hundreds of TV shows, games and musics.