Sonos Move 2 is an ultra durable water resistant portable Bluetooth speaker with improved stereo sound and 24 hour battery life for $449.
Move 2: Bluetooth & WiFi Portable Home Speaker - Sonos
Sonos Move 2 Review: Powerful and Punchy Portable Speaker
Sonos Move 2 Review: Longer battery life, better audio
Sonos Move 2 goes official with better battery life, Stereo Audio
Sonos Move 2 review: serious quality sound with twice the battery life, Sonos
Sonos Move 2 review: Better in every way
Sonos Move 2 review: An extraordinary indoor/outdoor entertainer
Sonos Move 2: Release date, pricing, new features, and more
Sonos Move 2 Portable Speaker Promises Better Sound and Battery Life - CNET