The 20 Watts Stereo Sound Rich Bass;F52 internal magnetic full-frequency dual speakers, Total harmonic distortion of less than 1% with powerful stereo and independent bass. Amazing sound even at the highest volume.Wherever you are, demand more from your sound and enjoy home theater quality sound in a robust and compact package.Dual Pairing Wireless Speakers;Just pair our two speakers together to get 40Wats powerful stereo sound, perfect for outdoor or family gatherings.Silica Gel Material Wrap Special Desgin Silicone—-highly elastic and soft, ensure better shockproof performance. Even you drop it from 1 meter high, the speaker will remain excellent without any damage, terribly solid. Built-in 27 LEDs lights, make it easy to deal with power outages or nights