Cylinder shaped; Dual external passive radiators; Bluetooth(R) for music streaming and hands-free call answering from Bluetooth(R)-compatible devices; Noise- and echo-canceling speakerphone; FM radio ; USB and TF/microSD(TM) Card inputs ; 3.5 mm aux input ; Rechargeable Li-Ion battery ; USB DC 5-volt recharging port; Includes carrying strap and aux cable; Black;