Description: The Magic Ball music system is powered by an outer amplifier with two inputs. One 3.5mm input for your iPod/MP3/MP4 and other devices. One USB input for your PC/Laptops. You Simply plug these speakers into your USB port or you can use optional AC adapter and enjoy your music anywhere!
Features: l Vivid shape, fine purely handmade work Stereo effect, smooth sound
l Multi-functional digital port for plug & play (compatible to various output devices)
l Built-in drive-free sound card
l Digital audio decoding amplifier
l Nontoxic materals
Function:
Rated Output: 2W*2
Max. Output: 3W*2
Rated Input: DC 5V/ 500~800mA
Frequency: 40Hz±20KHz
Sensitivity: 75±5dB
Signal Input: 300-500MV
SNR: ＞85db
Loudspeaker impedance: 4 omega ±15%
Distortion: 5% Max
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