Connection Type:3.5mm Audio Plug
Power Supply:USB/DC 5V
Degree of Separation:>=40dB
Signal to Noise Ratio:>=80dB
1.U SB supply power dirctly, easy connection.
2.Rear bass trumpet, bass thick, to bring you high-quality bass.
3.Can connect laptop, mobile phone, MP3, MP4.
2 x Speaker
Mini Portable USB Muit Colorful Light Computer Subwoofer Speaker for Desktop Laptop PC MP3 Cell phone
Color1 Black / Color1 White /
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