Features: The JBL Clip 2 is an ultra-portable speaker that packs a punch of sound. The clip features 8 hours of battery power so you don't have to worry about charging it on long trips. With Bluetooth functionality right out of the box, expect to be synced up and listening to your favorite tunes in minutes. With its built-in microphone, this speaker also doubles as a fully-functional speakerphone to make clear, noise and echo free phone calls. True to its name, the JBP Clip 2 offers the convenience of its built-in carabiner so you can clip it to your clothes or backpack for a truly portable experience.