Full HD 1080P: delivers crystal clear images for movie nights or presentations with the HY320 projector. 180° Rotatable Projection: adjust the projection angle easily to fit your room layout and seating arrangement. Auto Keystone Correction: automatically corrects keystone distortion for a straight, properly aligned display. Bluetooth 0 and HiFi Speaker: seamless wireless pairing with devices and builtin fidelity audio for clear sound without needing external speakers. Benefits and practicality: Clear, resolution visuals combined with simple, flexible setup and automatic image correction reduce the effort needed to get a good display. Builtin audio via the hifi speaker and Bluetooth 0 support simplifies connectivity and minimizes extra equipment. The 180° rotation enables versatile placement in different environments, from living rooms to small meeting spaces. Use scenarios: Home entertainment: place the HY320 in the living room, pair with a streaming device or laptop via Bluetooth 0, and enjoy largescreen viewing with integrated audio. Small office or classroom presentations: set up quickly on a table or wall, use automatic keystone correction for a square image, and project slides or videos with clear sound. Casual group viewing or tutoring sessions: accommodate group seating by adjusting the projection angle and using Bluetooth 0 to connect multiple devices for shared content and audio.