R2K Wireless Bluetooth Stereo Speaker Compatible with All Android and iOS Smartphones (Military Gr..

Battery Back-up: 6000mAH Rechargeable Battery, Built-.. Battery Back-up: 6000mAH Rechargeable Battery, Built-in rechargeable Li-ion battery supports up to 12 hours of playtime and charges devices via the USB port Control Buttons: The sound up & down, play & pause, call pick & cut, bluetooth connect, Power button and multi device connection buttons allows you to give more flexibility and control on your speaker all in one touch. Great… Is'nt it? Social Mode -Music has never been this social, connect up to 3 music sources to the same Charge 2 speaker and have a listen to everyone's favorite tunes. It also has memory card slot & aux compatible. Crystal Clear Sound: Dynamic Sound Effect with Crystal Clear Sound Playback, thanks to the noise and echo cancelling speakerphone. + more