mini retro classical bass bluetooth speaker portable wireless subwoofer sound bar column stereo surround aux tf music player

designed to be packed in your bag, stowed in your pocket. stay entertained wherever you are, from a party to the pool to your own backyard. makes portability even easier. listen to music while you enjoy a long bike ride, watch tv shows, and streaming movies for hours, inish an audio book while you work around the house-all wirelessly and without interruption you can still charge your device via some portable speakers. using the battery power of the speaker, a built-in usb port allows you to plug in your charger-so you can maintain power on the go long playtime: you can play 2-3 hours battery life for playing music on a single charge. built-in rechargeable 400mah lithium battery..syi