Polk Audio BOOM Swimmer

6.35 cm (2.5 ") ,Bluetooth, 8h, MicroUSB, 190g, Blue Loop it, twist it, or grip it. The BOOM Swimmer’s lightweight, portable design is Ready 4 Anything.
This waterproof Bluetooth speaker is built with a detachable tail, which can be looped, twisted, and gripped for endless mounting options. Attach the swimmer to your side, around the handlebars on your bike, or even on the handle in your shower.

Features
- Bluetooth - Stream Audio Wirelessly.
- Waterproof- Immersion in 3 ft of water for up to 30 minutes.
- Durable - Shock-Resistant & Dustproof
- 8 Hours of Battery Life - 2 Hour Charge Time