Promate BEAMER-A250.EU 4K Ultra HD Wireless LCD Projector with Built-In Speaker & Monopod Stand

Bluetooth Version: V4.0 Bluetooth Frequency: 2400MHz-2483.5MHz Wireless Frequency: 2.4GHz/5GHz Input Rating: 48W - 100V-220V Display Technology: LCD, 1080p Supported Resolution: 1080p@60Hz, 4K@30Hz Brightness: 200-250 ANSI Lumens Projection Ratio: 16:9 Projection Size: 50”-150” Contrast Ratio: 2000:1 Speaker Output: 5W Operating System: Android 11 Minimum Height: 225mm Maximum Height: 750mm 4K Ultra HD Wireless LCD Projector with Built-In Speaker Monopod Stand,250 ANSI Brightness,Telescopic Monopod Stand HDMI Port with 4K @30Hz Support,USB & HDD Storage Support