*High-quality Portable Touch Bluetooth speaker                             
*Compact cylinder design                                                                 
*Support Bluetooth connection to play music                                                   
*Touch - sensitive volume , down song music , MIC , play pause adjust 
*Suitable for outdoor , recreation , tourism , mountaineering , car                                                                
*Support Bluetooth MIC calls                                                               
*Built-in lithium battery  , support 4-6 hours of music playback        
*Built- in stereo speakers     

Power output : 3W*1 (RMS)           
FR :   90Hz~20KHz                    
S/N Ratio :  ≥90dB                 
Impendence :  4Ω*1            
Power : DC5V