ecg wn ig USER MANUAL PORTABLE SPEAKER WITH WIRELESS BY CONNECTION FEATURES Wireless BT connection TS-True wireless stereo Led lights effects Led display Fh radio USB/TF Card Aux input Rechargeable battery Microphone input 15W power output SPECIFICATIONS Speaker Unit: 2x8" Battery: 2400mah Trolley and Handle ram Adapter CONTROL PANEL 1. Volume Power power on/off and adjust the sound volume. 2. input connected with an ram adapter. 3. Led display it show the function mode change. 4.