Aquapod by Boompods
This amazing go anywhere speaker is compact, tough, & waterproof.
The aquapod really packs a punch due to Bluetooth 4.0 connectivity & its hi-spec chip set. Integrated waterproof controls allow you to take calls & adjust music, with an integrated re-chargeable battery for 5 hours of playback.
Mount one on your bike, hang off your bag, or even use one in the shower!
Diameter: 89 mm