Take your tune on the go with this Polk BOOM Bit Portable Bluetooth Speaker! Normally $29.99, this is marked 50% off right now at Best Buy and priced at only $14.99! 

It clips to any piece of clothing, and its rubber bumpers protect it during most activities. It has a built-in speakerphone for hands-free calling, and an integrated USB connector for charging. 

Shipping is free on orders of $35 or more, or you can pick this up at your local store for free!