Wireless Portable Bluetooth Speaker, Radio, Mic & External Battery: Powerful Full-Spectrum Sound, Moisture Resistant, 15 Hour Music Playback, Sleek Durable Light Design with Touch Screen Technology. Fast Charge. Enhance Your Hangout with JamSlam! (Blue) Two highly powerful 40mm total 6W acoustic drivers delivering Crystal Clear Sound streaming Wireless music via new Bluetooth v3.1+EDR technology Recharge your phone while you jam with the JamSlam's rechargable 4000MA polymer battery Ultra-responsive touch screen interface design with locking capability! 15+ hours of music play time. 40+ hours of of talking time. Built in microphone for hands-free speaker phone. Supports Bluetooth streaming, FM Radio, Micro SD Card (not included), and Aux in Plug (included)