The klipsch austin features a 1.5” full-range driver for powerful audio performance while dual passive radiators display deep, resonating bass. this mini-but-mighty portable speaker was engineered for impressive sound on the go. this ultra-portable bluetooth speaker can last up to 12 hours on a single charge. whether you’re traversing 6th street, the warehouse district, or hiking down your favorite trail, the klipsch austin’s long-lasting battery has you covered.