Stylish Bluetooth V5.0 speaker for the highest sound quality. Built-in FM radio and audio playback controls. Equipped with hands-free call function (range up to 10 m), ports for micro SD card and USB. Output power: 5W. Built-in lithium-ion battery with a capacity of 1200 mAh. Frequency response: 50Hz-20KHz. Charging time: 3 to 4 hours. Playing time up to 5 hours. The loudspeaker grille is covered with a textile material.