Boss Audio Bolt Bluetooth Speaker System - Black [BOLTBLK]Bolt Bluetooth Speaker System Black The Bolt Portable Speakers features the ability to stream music wirelessly simultaneously via TWS (True Wireless Stereo system) and within 33' of one another. The Bolt speaker includes a built in emergency flashlight . All housed in a weatherproof IPX4 housing to add weather proof audio to your outdoor adventures. Features: Rubberized Anti Slip base IPX4 Bluetooth Connectivity with 33' range Stream music to both