This projector features a Native 720P Full HD resolution, built-in dual HiFi stereo speakers, and a 140'' giant screen for optimal viewing in home theaters and outdoor movies. It also offers BT 5.0 function and HiFi stereo speakers, restoring audio fidelity without external speakers. The projector uses industry-leading WiFi 6 technology for faster and more stable transmission, allowing wireless screen mirroring through Miracast and Airplay.