Descriptions:Brand:Le children fly MUSIC-FModel:M-39Rated voltage:DC5Cabinet Material:PlasticPlayback Formats:MusicChannel:2Distortion:1Speaker structure:DesktopSpeaker Interface:3.5mmSNR:\u2267 60dbOutput power:3W * 2Frequency response:90Hz-20KHzSpeaker:20MM * 2Separation:\u2267 70dbImpedance:4&amp;Omega;Charging mode:USB poweredSupported formats:computers，mobile phones<br>Features:3.5 Common InterfaceUSB-powered，portable use.Mellow sweet，transparent clear<br>Package Included:1x Snail Speaker1x USB Deta<br>More Details: