The oraimo Rover is an 88*88*182mm wireless Bluetooth speaker with a weight: of 503g. It comes with Bluetooth Version: V5.3 (More Fast & Stable) and a frequency response rate of  80Hz―20KHz.  The battery Capacity is 2400mAh providing a playtime of up to 6 hoursLights On) and 7 hours (Lights Off). It takes only 3 hours to achieve a full charge and the output wattage is 6W x2