These look like a fun gift and if you order today you can have them as soon as 12/13/16.
BOOM Swimmer Waterproof Wireless Bluetooth Speaker Only $9.99 Shipped (Reg. $24.99)
- Product Description Loop it, twist it or grip it. The 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. The tail is attached using the same platform as the Urchin, which makes this speaker mountable with all of the screw attachments already available for the R4A Urchin. Dish it out, the Swimmer can take it. Features Interchangeable- Change the Speaker Grill Color In the Box Swimmer Speaker Interchangeable Colored Speaker Grill USB Power Supply & Micro USB Cable Tail Attachment
Easy price comparison is Walmart is selling for $19.99.