Delivers big stereo sound and deep bass in a portable design that tunes itself to any environment. Up to 24 hours of playback with optimised power management and easy charging with included Wireless Charging Base.¹ Built for the outdoors and accidents, with durable IP67-rated protection against water, dust, and drops.² Stream over WiFi with your Sonos system at home. Stream with Bluetooth anywhere. Effortless control with the Sonos app, your voice, the buttons and more.³ Compact design fits comfortably in your hand, with an attachable loop for effortless carrying. Automatic Trueplay fine-tunes the sound for any environment.⁴ Doubles as a power bank to keep your phone and other devices charged.