Brand Bose Model Name S1 Pro Recommended Uses For Product For Smartphones or Tablets About this item Big sound from a rugged speaker that goes where you do This portable Bluetooth PA system is made for parties, outdoor get-together, and all those times that deserve better sound Wireless Bluetooth pairing and inputs for a microphone or musical instrument such as a keyboard or guitar Built-in sensors and multiple aiming positions for optimal sound in any nearly position Get up to 11 hours of play time with the rechargeable, lithium-ion battery