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resonance speaker with mini USB input,vibration resonance speaker
resonance speaker with mini USB input,vibration resonance speaker

minre sonance speakers 1.drive powerful sound waves 2.suit for laptop, MP3 or cell phone 3.portable design

Specifications:

Driver:Φ50mm

Frequency Range: 20Hz-20KHz

Sensitivity: 122±3dB(at 1KHz)

Impedance: 32Ω

Cable Lenth: 1.2M

Jack:Φ3.5mm

Rated power: 2.5W optional RMS

Dimension: 64 (diameter) x 33mm (height)

Weight: 250g

Audio socket: mini USB jack

Power supply: USB cable

resonance speaker with mini USB input,vibration resonance speaker

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