This versatile

4Wh (2280mAh)

Sony’s unique digital sound field processing technology virtually reproduces the surround sound field

Additionally

Sony SRS-XB100 Portable Wireless Speaker gaming-mouse This versatileProduct Highlights Listen loud and clear from a compact speaker Music is the soundtrack to our lives, and we want you to be able to enjoy your tunes wherever you are. So we've packed powerful, clear sound into a portable body. If you love good music and listening with friends, the XB100 is your perfect partner. Passive radiator for powerful sound A passive radiator works together with a full range speaker to enhance low end tones, giving bass a boost.