Spartan Bluetooth Mini Portable Capsule Speaker - Design for iPod, iPhone 6, 6 Plus, 5, 5s iPad, Samsung Galaxy, BLackBerry, HTC, MP3, MP4, Laptop, Notebook - Black Color - Hands-Free Talking Portable bluetooth speaker w/ patented Expansive Resonator Construction Design Rechargable lithium ion battery that last up to 8 hours of continuous playtime Multifuntional dial that allows you to pause/play, skip songs, volume control, and answer/hang up the phone. A built in mic that allows you to answer phones calls directly from speaker for hands free talking Compatible with iphones, ipod touches, android devices, blackberry devices, and any other Bluetooth capable device.