Equipped with excellent high dynamic contrast ratio, the HD projector provides sharper, brighter, and richer images. Support resolution: 4K, 1920 x 1080P, 1280 x 720P. 4.2.4G/5G Dual Band WiFi 6 & Bluetooth 5.2: This bluetooth projector is equipped with 2.4G/5GWiFi and advanced WiFi6 technology for faster and more stable internet connection.