Soundlink Revolve Plus speaker II Bluetooth speaker

This compact housing is packed with technology, delivering deeper, more powerful and more immersive bass than we thought possible.
True 360° sound: Place it in the centre of the room for consistent sound wherever you are, or near a wall to reflect sound all around you.
Impressive listening time: up to 17 hours for SoundLink Revolve+II
IP55 means the speaker resists water splashes and dust