5'' 15W 1100mAh Rechargeable LED Flashing Bluetooth Speaker Built-In FM TF USB With Mic Input MS-1803BT (L17 x W10 x H25)cm Features: Fashion appearance design High-capacity lithium battery Built-in USB / TF / FM Radio With main volume adjusting With Bluetooth function With Mic input Specifications: Model: MS-1803BT Speaker size: 5-Inch Output power: 15W Battery: Li-ion Capacity: 1100mAh Play time: 2-3 hours Charging time: 1-2 hours Size: (L17 x W10 x H25)cm Package Includes: 1 x Speaker 1 x Charging Cable