Amazon offers the GOgroove Ruggedized IPX4 Water Resistant Bluetooth Speaker with Silicone Protection for low $29.99 plus FREE shipping for Prime members or on orders of $35+.

What makes this deal hot:
You save 63% off the price! That's the lowest price we could find. This has a 4.7 out of 5 star rating but ONYL 17 reviews currently.

What this does & Why you need it:
Built-in controls to select tracks , adjust volume , pause / play and even take calls
wireless Bluetooth range of up to 33 feet
Shock-absorbing silicone and marine-grade water resistant design
Up to 8 hours of streaming audio
built-in metal hook loop attaches to clips , carabineers and more
3 Year Manufacturer's Warranty