Plug-and-Play Phone ConnectionWired connection to iPhone/Android phones, no app or WiFi needed for instant mirroring.Portable USB Power SupplyRuns on 5V 2A power from chargers or power banks, perfect for home and outdoor use.Adjustable Projection Up to 100"Supports manual keystone correction, projecting 14-100" clear images on any wall.Built-In Speaker & Multi PortsFeatures a built-in speaker, USB port, and headphone jack for flexible playback options.Compact & Ultra-Portable DesignPalm-sized round body fits easily in bags, ideal for travel, camping, and small spaces. | Cluzine | | Mini Portable Multimedia Projector, Phone Wired Connection, 100" Screen, USB Powered | Best Buy