The beFree Sound rechargeable Bluetooth double subwoofer portable party speaker with dual-layer reactive party lights, USB, SD, TF and aux inputs with FM radio is an all-in-one entertainment assistant for advanced entertainers around. This easily portable speaker features hard mounted top handles for your convenience, and boasts a large frame to ensure its highly visible. With such a colorful dual-layer light show display, this sound system is sure to pump up the party in another way. While your guests may already enjoy your music selections, this speaker will help you take your entertaining to higher level. You can connect a variety of devices, and choose the input that is optimal to suit your needs. You always have the option of turning off the reactive light show for those more subtle gatherings and allowing yourself to enjoy the strong, clear sound provided by the dual subwoofers.