Tech-Life BeatBlock - Wireless Bluetooth Speaker: Rechargeable, Ultra-Durable and Splashproof (Bombproof Rubber Exterior-Black)
Have had my beat block for about 6 months and have loved it.  Sound is powerful and crisp,  Bluetooth has good range.  Unfortunately the port for charging completely broke off inside the unit and it is unusable.  Going to contact the company for a replacement and I'll come back to post my customer service experience.  Overall I think this is a good little speaker and I'm hoping this was just a fluke and not a design flaw.    *****UPDATE******company said some speakers came out of production with a defective