36-Watt speaker delivers powerful multi-directional sound that fills both enclosed rooms and open spaces Bluetooth 5.0 aptX clearly streams music from compatible devices within 30 feet radius Multi-host function lets you connect and effortlessly switch between 2 Bluetooth devices 7.2V Li-ion battery offers more than 20 hours of playtime, after charging for just 2.5 hours, to keep you entertained throughout the road trip 20-minute quick charge offers 3 hours of wireless playtime during unplanned trips Robust and IPX2 design makes it suitable for picnics, road trips, pool party, camping, and other outdoor activities Analog control knobs allow you to adjust bass, treble, and volume to enjoy music the way you like Optional accessories (sold separately) 3.5mm male-to-male stereo audio cable (if you want to connect to a non-Bluetooth device)