Specifications:          General Specification             Brand        SOMHO             Model        S303             Color        Black、 Blue、 Yellow             Type        Bluetooth Speaker、 Mini speaker、 outdoors speaker             Product Weight         103g             Dimensions         70 x 70 x 40mm           Technical Parameters             Connectivity        Bluetooth connection、 TF card、 Line-in             Conectivity Interface        charging port、 TF card slot、 3.5mm audio port             Output Power        5W             Driver Unit        5W*1             S\/N        >86dB             Frequency Response        20-1600Hz             Bluetooth Version        BT V2.1             Transmission Range         10 meters             Battery        3.7V、 300mAh             Charging Voltage        5V    Package  Included:                  1 x SOMHO S303 Speaker            1 x Audio Cable            1 x Buckle            1 x Charging Cable            1 x User Manual