3" Bluetooth portable speaker with clear sound and heavy bass. Wirelessly stream music via Bluetooth from an enabled device. USB and Micro SD support to play music files. FM Radio with 87.5-108mHz frequency. 3.5mm Auxiliary line-in to play non-Bluetooth devices. Built-in 1500mAh 3.7V Lithium rechargeable battery. Dimensions: 9.8" x 5.3" x 5.3".
