Bitty Boomers are where pop culture lifestyle and art meet sound. Through the power of music we want everyone to be given the chance to express themselves and be heard. Tiny size. Huge sound. Each Bitty Boomer is approximately 2 inch tall. You can sync 2 together for stereo mode or use one as a selfie remote for your phone.Connect any Bluetooth enabled device4+ hours of music play on single chargeBackpack clip/strap includedSync 2 speakers together for extra boomCan be used as a selfie remote