Aviso legal• La duración de la batería depende del uso que se le de al producto.Product parameters :Material : PlasticColor : BlackConnection method : Bluetooth connectionInterface type : USBFrequency response range : 60Hz-15KHzOutput power : 10-20WSignal to noise ratio : 70dBPower supply method : built-in lithium batteryPlayback duration : 3Effective distance : 10 metersOperation method : buttonsProduct sise : 10*17*7.3cm/6.69*4.01*2.87 inchPackaging size : 19*13.5*9cm/7.48*5.31*3.54 inchDebido a la medición manual, habrá un error de 3-4 cm.Product description :Exclusive tool for music enthusiasts, the new generation, live restoration system, small body with large energy, low stress , and whole every cell of youMedium density box structure, reducing vibration and box generation, atmospheric, thick, and comfortable to Bluetooth fast connection, stable sound quality, and a pleasant experience without constraintsAdhering to intention, embellishments for , like to each other's happiness, is to bear pressure together, and the convenient sound system helps you drive awayThe transmission distance is far, but if you change to another room to listen, it still smoothlyBluetooth fast connection, stable sound quality, and a pleasant experience without constraints