10W Wireless Bluetooth Speaker Subwoofer LED Alarm Clock Stereo FM AUX TF USB Black - intl : Color: Black, Charge time: 2-3h, Output: RMS 5W x 2, Material: Plastic, Size: 30x4.5x6cm/16.5'x1.8'x2.4', Playing time: 3-8h, Power supply: Built-in 1500mAH Li-battery, Input power: DC5V 500-1500mA,
