... 3.5mm stereo port, Micro SD, USB(connect to computer or charge up).Support Micro SD and ... devices like MP3, MP4, Music Phones, iPod, Portable CD Players, Notebook PC etc.Bottom with red ... home, or carry to where you go.Specifications:Output Power: RMS 3W THD=10%Frequency response: 150~1800Hz(± ... 1 * Audio Speaker1 * Audio & USB cable 2013 new portable round mini speaker with usb/sd/tf card/fm radio ...