Shenzhen Fanwell Electrical Technology Co., Ltd. [China]

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

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