10tech UBON Cool Bass Wireless Speaker Sound Bar Best Quality Guaranteed

Wireless , Battery-3.7 V 1600 mAh Lithium Battery , TF player/SD card Slot 4 Hour Backup and Charging time- 1 hour-2 hour Distance – 10 meters ,Compatible With U disk,Aux,PenDrive,FM Radio USB Chargeable , 100Hz-20KHz , Android ,IOS/Apple ,PC/Laptop prev/volume button(-), next/volume button(+), on/off button, play/pause/ station search, Micro Sd card slot, telephone, 3.5 mm audio input line, charging port