What does PSP mean?

PSP (Playstation Portable) is a new generation of handheld multimedia entertainment terminal equipment launched by Sony. Use "UMD" CD with a diameter of 6 cm as a game and audio-visual medium; Equipped with USB interface and memory stick slot, it can play music files in MPEG4-4 video files and WMAMP3 formats. And support wireless Internet access function and hotspot connection to the Internet. The PSP_, which is positioned as "Walkman of 2 1 century" by Sony, is a portable game machine that can enjoy fun anytime and anywhere. Not only playing games, but also enjoying movies, listening to music and browsing photos.