Portable Wireless Bluetooth Speaker Touch Control 3D Stereo Speakers Subwoofer 4 Drivers o MP3 Player|Portable Speakers(Black) PRODUCT FEATURES: 1). the speaker equiped with 2 x 45mm Bass Speakers, 2 x 40mm midrange high-pitched speakers, 1 x Bass Diaphragm, 26W Rated Power ( 2x8W, 2x5W ), extremely loud volume. 2). Amazing 3D Surround Super Bass Stereo Sound Quality, Build Your Exclusive Home Theater-like o Experience. 3). Smart Touch Control, integrated with blue light sensitive smart touch control panel, delicate and fluently touch experience: songs switch, volume control, play & pause, answer/reject phone call, mode switch. 4). bluetooth 4.1 chipset, stablized bluetooth signal transimission, up to 10 meters operate range, lower power consumption, excellent compatibility, works with all the bluetooth enabled devices. 5). 8000mAh big capacity lithium battery, up to 20 hours continuous playback time, it has a USB Port, can be used as an emergency powerbank to charge your phone. 6). built in Micro-SD Card Slot, support TF Card playback. 7). built in microphone, support anser or reject incoming phone calls when connected by bluetooth, free your hands. 8). built in a AUX o jack, connect the speaker to any devices by a 3.5mm o cable to listen to music, just like a wired speaker, even when your devices without bluetooth, it still works. 9.color?Black