Wirelessly stream sound directly from the PH550 to a Bluetooth compatible sound system like home audio speakers, headphones or portable speakers to pair big sound to the big viewing experience. The PH550 has a wireless mirroring function that connects it to a smartphone or a tablet accessing content for projection. It also can display movies, pictures, music and even office documents on USB drives too. LG PH550 is a portable projector with TV functions. Receive over-the-air TV signals to enjoy real-time sports games and TV shows. Pictures are sharper, colors are more vibrant, entertainment is more real. Everything looks better in high definition.