Key Features of Shortkut enterprises 510 Mobile/Tablet Speaker Type - Mobile/Tablet Speaker Configuration - Single Unit Channel Power Output - 3W Frequency Response - 20-20000Hz,Specifications of Shortkut enterprises 510 Mobile/Tablet Speaker (White, Single Unit Channel Channel) In The Box Sales Package 1 Speaker 1 usb cable General Brand Shortkut enterprises Type Mobile/Tablet Speaker Configuration Single Unit Channel Channel Model ID 510 Color White Power Power Output 3W Power Source Rechargeable Battery Audio Features Impedance 4 hms Total Power Output RMS (W) 3W Frequency Response 20-20000Hz Connectivity Memory Card Slot No