Built-in composite diaphragm large volume speaker. Create a wide range of auditory sound effects. High-definition image processing reduces jaggedness, smooth and clear images, and superior detail. Diffuse reflex imaging protects the health of the eyes. Even if you watch it for a long time, you will not feel eyesight fatigue. It is suitable for the whole family and young people. Double vortex fan system, surging power, efficient heat dissipation, turbo circulated airflow concealed heat dissipation design, the system fully optimizes the air duct curve, and strongly enhances the heat dissipation effect to ensure stable and smooth system operation. Rich expansion interface and support for access to game consoles. Support dual USB, HDMI, VGA / headphone interface, AV, audio equipment, etc., to meet the fans of the projector. Create more entertainment. Support image zoom; 360 rotation, you can view images in full screen. Specifications: Brand: Wownect Model: W80 Resolution: 1080P Brightness: 12000LM Contrast: 1000:1 Screen Ratio: 4:3 /16:9 Projection Ratio: 1.4:1 Keystone Correction: ±15° (manual) Lamp Life: >30000 hours Projection Size: 32-150 inches Projector Distance: 0.8 ~ 3.8M / 2.6 ~ 12.5ft Optimal Projection Distance: 1.2 ~ 2M / 3.9 ~ 6.6ft Working Voltage: 100V-240V Machine Power: 50W-60W Input Interface: AV input, USB input, Big Memory Card or Small TF Card read input, HDMI input, VGA input Output Interface: Speaker or stereo headset or Bluetooth output Audio Files: Support MP3, WMA, AAC audio files, etc. Seven sound effects + SRS Image Files: Support common formats (such as JPEG, BMP, PNG, etc.). Support image zoom; 360° rotation, you can view images in full screen Video Files: Support formats such as MP4, RMVB, AVI, RM, MKV, etc. Text Reading: Support TXT format Package Includes: 1x Wownect W80 Standard Home LED Projector 1x Remote Control 1x User Manual 1x Power Adapter