The Pulse Speaker from Felt Audio is tiny (2.2″ X 3.2″ X 0.6″), and it has a clip on the back that lets you attach it to a bag strap, car visor, or even your clothing. The clip also functions as a kickstand. This 1.5W speaker reproduces 150- 18000 Hz, and its rechargeable battery gives your 8 hours of music or speakerphone talk time. Its Bluetooth connectivity works with most any smartphone or tablet, and its integrated controls lets you control music playback or answer calls. The Pulse is available in black or white for $79.99. Best of all, you can pair the Pulse with with the Case ($19.99) that’s designed so the Pulse speaker attaches to its back. The cases are available to fit the iPhone 4/4S, iPhone 5/5S, Samsung Galaxy S3, and the Samsung Galaxy S4; each model is available in black or white to match your Pulse speaker.