https://denver.craigslist.org/ele/d/denver-pair-of-earfun-uboom-bluetooth/7912301219.html
Pair of EarFun UBOOM L Bluetooth Speakers IP67 Waterproof & Dustproof - electronics - by owner -...
Most people buy one of these and think they're set. Then they find out you can pair two of them together for true left/right stereo and they immediately regret...