iKross Red 3.5mm Portable Mini Stereo Speakers for iPhone 6 / 6 Plus / 5 / 5S / 5C, iPod Touch 5 Nano 7, iPad Air, iPad Mini;Acer Iconia Tab B1-720 / One 7 B1-730, A1-830, TAB 7 A1-713; ASUS M80TA, Transformer Book T100Ta T100, ME172V, ME173X, VivoTab, MemoPad ME180a / Me102a, ME302C, RT Tab; Samsung Galaxy Tab S 10.5 T800 / 8.4 T700, Tab 4 10.1 /8.0 /7.0, Tab Pro 8.4 /10.1 /12.2/ Note 10.1;LG G Pad 10.1 V700 / 8.0 V480 /7.0 V400 / 8.3 V500; Lenovo ThinkPad 10, Tab A7-40, Tab A7-50, A7-30 Tablet, A8-50 A5500 / A3500 /A7600 Tablet; Dell Venue 8 (2014 3840), Venue 7 (2014 3740), Venue 11 Pro / 8 Pro and More Compatible with all Devices with Standard 3.5mm audio jack PumpBass technology: small size, big bass and volume Maximum play time up to 8 hours. Patented built-in retractable cable Portable style. Dimensions: (W) 53 x (D) 53 x (H) 98cm Power output: 4W. Speaker: D36mm. Li-Polymer battery input: 5V DC/430mAh