As of 2015, some good Bluetooth speakers include Logitech UE Boom, Bose SoundLink Mini II and Bose SoundLink III, according to CNET.com. The site gives all three speakers four out of five stars. Amazon.com gives the gadgets 4.6, 4.7 and 4.7 out of five stars, respectively.
Compact and durable, the UE Boom offers up to 15 hours of battery life, has speakerphone capabilities and is water resistant. The 360-degree speaker has a colorful skin with a plasma coating and is suitable for outdoor use.
Sleek with a unibody aluminium enclosure, the ultra-compact Bose Mini II offers up to seven hours of playtime and has a charging cradle that allows the user to play while charging. The sturdy SoundLink III offers up to 14 hours of battery life and is equipped with four neodymium transducers that give the speaker a loud sound.