Main Features:● LED shinning design, perfect for home party, disco, ballroom, KTV, bar, stage, club, Christmas etc.● Innovative low-frequency radiation and digital low frequency enhancement technology● Accompanying speaker for PC, notebook, MP3, MP5, PSP, and tablet PC● With 3.5mm audio cable, powered by standard USB● Built-in power amplifier, tone is pure and graceful● Volume control via cable, more convenient for life● Compact body makes it convenient to carry and keep in bags while traveling and doing exercise● Plug and play, fully compatible with USB 2.0 / 1.1 Brand: PopuPine Model: M01 Design: Portable,Fun,Multifunctional,Mini,Sport Compatible with: Tablet PC,MP4,MP3,PC,Mobile phone,iPod,iPhone,MP5,PSP,Laptop Supports: Volume Control,LED Shinning,Loudspeaker Functions: Stereo Connection: Wired Interface: USB2.0,3.5mm Audio Audio Source: Electronic Products with 3.5mm Plug Color: Blue,Purple,Yellow Speaker Impedance: 4 ohm Power Output: 3W x 2 Freq: 90Hz-20KHz S/N: 80dB Power Source: USB Charging Voltage: DC 5V Package weight: 0.291 kg Product size (L x W x H): 8.70 x 8.70 x 7.00 cm / 3.43 x 3.43 x 2.76 inches Package size (L x W x H): 9.00 x 9.00 x 7.50 cm / 3.54 x 3.54 x 2.95 inches Package Contents: 2 x Speakers