Our most portable model, with party mode. Rugged, ultra-portable speaker with premium sound Engineered for the outdoors: IP-67 water, drop, and crush-proof All day battery life Pairs with Rangers, Original Gen 3&&';;s, & Grandes in Party Mode or TWS (true wireless stereo), but does NOT pair with the Original Gen 2 Product Features: IP-67 waterproof (fresh & saltwater) and submersible up to the 3 feet for 30 minutes. FYI, it does NOT float. 100% drop, crush & dust-proof All day battery life on a singular charge Party Mode allows for infinite pairing for an unbeatable surround sound experience True wireless stereo (TWS) allows for classic left, right stereo pairing 5.4 bluetooth connectivity up to 100 feet Touch controls: Party Mode, TWS (stereo pairing mode), play/pause, next, & volume Stainless steel tie-down & rubber bumpers for stability USB-C for device charging Product Specifications: 105 decibels of sound Powerful, Class D digital amplifier with enhanced DSP tuning for optimal audio performance 2" woofers 25.2 Wh Lithium-ion battery Dimensions: 8.05" H x 3.5" W x 3.5" D Weight: 2.4 pounds