Technical Details Speaker Type ‎Multimedia Special Feature ‎Wireless, Portable Recommended Uses For Product ‎Tablets, For Smartphones or Tablets Compatible Devices ‎Tablet, Smartphone Subwoofer Diameter ‎12 Inches Controller Type ‎Voice control Colour ‎Black Battery Life ‎8 Hours Included Components ‎1x Power cable, 1x Quick start guide, 1x Warranty card, 1x JBL Authentics 300, 1x Safety sheet Product Dimensions ‎18D x 34.2W x 19.6H Centimeters Age Range (Description) ‎Adult Item Weight ‎4900 Grams Number of Items ‎1 Control Method ‎App Speaker Size ‎342 Millimetres Power Source ‎Battery Powered Tweeter Diameter ‎1 Inches Number of Batteries ‎1 Lithium Ion batteries required. Connectivity Protocol ‎Wi-Fi Includes MP3 player? ‎No Is Electric ‎Yes Manufacturer ‎Harman International, HARMAN International Industries, Incorporated 8500 Balboa Boulevard, Northridge, CA 91329 USA Model ‎JBLAUTH300BLKEP Batteries ‎1 Lithium Ion batteries required. Item model number ‎JBLAUTH300BLKEP Special Features ‎Wireless, Portable Speaker amplification type ‎Active Batteries Included ‎No Batteries Required ‎No Battery cell composition ‎Lithium Includes Rechargeable Battery ‎Yes Manufacturer ‎Harman International Country of Origin ‎China Item Weight ‎4 kg 900 g