uxcell Plastic 180 Degrees Rotating Design USB Powered Stereo Mini Multimedia PC Computer Speaker Audio Music Box Pair Black Soft style blending complementary, sweet treble, alto beauty. Bass heavy, to present you spotless transparent full-range sound. 5V power supply and computer lasting life, using ClassD amplifier and 3D sound, sound reduction strong shock, mellow, small elevation near sound field listening design, beautiful voices pointing ears, continuously without a break Compatible with all audio players with a 3.5mm audio socket/stereo headset jack, including Apple iPod Touch, iPhone, iPad, MP3/4 Players, Laptops, and PC Computer. The portable mini speaker charges using our included standard USB cable, which connects to a PC, laptop, usb power adapter or standard USB port. The speaker is small and portable and yet able to exert high quality sound.