True Wireless Stereo (TWS) Pairing. Vibrant LED Light Show syncs with the rhythm and beat of the music with various selectable color lighting modes. IPX5 Waterproof, 12 Hours Estimated Playtime. Aux Input. Built in mic for taking phone calls from your speaker with the touch of a button thanks to the built-in speakerphone. The auxiliary (aux) input provides the option to connect a non-Bluetooth devices for wired music. Set of 2 for Home and Outdoor Use. Lightweight and compact space-saving design. New in shrink wrapped factory sealed box. Includes audio cable, micro-USB charging cable and user's manual.