A High-Quality, Portable Speaker: Tech-Life Boss Portable Bluetooth Speaker Founders Allan and Nick created the Tech-Life Boss Portable Bluetooth Speaker ($150, originally $190) for bass-lovers and music mavens. It's a portable Bluetooth speaker that's perfect for pool parties, BBQs, tailgates, and so much more. The splash-proof, durable speaker can connect to multiple speakers and devices for optimal sound and range. It's even a portable power bank so you can keep your smartphones charged at all times. Image Source: amazon.com Tech-Life Boss Portable Bluetooth Speaker $150 from amazon.com Buy Now