... Mini speaker 1) Bluetooth receives the signal 10m away. 2) Elegent powerful bass 3) Built-in rechargeable Li-ion battery 2.1 HiFI subwoofer mini bluetooth speaker with ... ,receives signal 10 miles awayKey Functions: Special Feature: Wireless, HiFi ,Subwoofer,FM radio,USB,Aux,SD cardUSEPortable ... .:we are a leading manufacturer of mini speaker,established in 2003,with 500 employees,our own silk-screen ...