... 4)Power :5v/1000mA 5) color: black,silver,r mini speaker with FM,TF card,support USB1) Output: ... Mini digital audio with unique appearance and black colors.Aluminum diaphragm micro-speaker, insure the sound quality.Circular design, ... most electronic devices like MP3, MP4, Music Phones, iPod, Portable CD Players, Notebook PC etc.Bottom with red or ... *5.3*5.3cm1 * Audio & USB cable Portable speaker MA-22