Anker SoundCore Nano Bluetooth Speaker with Big Sound, Super-Portable Wireless Speaker with Built-in Mic for iPhone 7, iPad, Samsung, Nexus, HTC, Laptops and More - Gray Super Portable: SoundCore nano is so small that it fits neatly into any pocket or handbag, perfect for staying in or going out. Small Body Big Sound: Incredibly slim and compact but pumps out crystal-clear sound via a 3W audio driver. Premium Design: Sleek aluminum-alloy shell is both elegant and resilient. Available in 4 stunning finishes that perfectly match your phone. Advanced Technology: Bluetooth 4.0 gives universal compatibility with all Bluetooth-enabled devices. Instantly connect to your smartphone and use up to 33 feet away. Extended battery life delivers 4 hours of continuous playtime. What You Get: Anker SoundCore nano, hand-strap, Micro USB charging cable, Micro USB to Aux cord, welcome guide, our worry-free 18-month warranty and friendly customer service.