Specification:

          Product Size:260x135x78mm
          Bluetooth chip:RTK8761
          WIFI chip:MTK7688
          Voice control
          Bluetooth Version 4.1
          Speaker power:8W*2
          Charging voltage:12V2A
          Resistivity:4Ω
          S/N ratio>80dB
          Battery capacity:Lithuim 2000mAh 7.4V
          Bluetooth speaker&Hands-free phone
          Built-in rechargeble battery for 5 hours of music
          Support TF card
          CE,FCC,ROHS availble

   Features