Wirelessly stream sound directly from the PH150G projector to a Bluetooth compatible sound system like home audio speakers, headphones or portable speakers to pair big sound to the big viewing experience. The PH150G has a wireless mirroring function that connects it to a smartphone or a tablet accessing content for projection1. It also can display movies, pictures, music and even office documents on USB drives too. Take the PH150G projector anywhere, anytime without fumbling with cords or clunky power adapters, and enjoy up to two and a half hours of use. The PH150G gives you a cinematic viewing experience with up to a 100-inch screen in clear HD picture quality. That's a picture so large it will make your home cinema experience feel like you brought the theater home. While watching movies or making presentations, you don't need to connect your PC anymore. Just plug and play USB to watch movies pictures, music, and office files like PPT, Excel and Word. This projector's pure LED lamp displays natural and rich colours, and will last up to an estimated 30,000 hours. It means that the lamp does not have to be replaced for 10 years even if the projector is used 8 hours every day.