Zulu Alpha Portable Bluetooth Speakers. Safe, convenient, comfortable audio for people on the move. The perfect audio solution while you run, ride, work, or if you just don’t like headphones. Earbuds are uncomfortable and can put you in danger by eliminating surrounding sounds. Larger speakers are cumbersome to carry from place to place. The Zulu Alpha Portable Bluetooth Speakers are the perfect medium. Small and lightweight, they stay attached to your body using magnets that clip to your clothing. Bluetooth capable, will pair to any Bluetooth enabled device. Built-in USB rechargeable lithium ion battery. Zulu Audio, liberate your ears.