Feature:
* Incredible Sound Magnification
* Clean & Clear Sound Audibility
* 360 degree Expansion sound field
* Easy Connectivity for all Audio devices
* Built-in Rechargeable Li-ion battery
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Specifications:
* Output: 3.8 w
* Speaker units: R18mm
* Frequency range: 80Hz-20kHz
* Impedance: 4 Ohm
* Voltage supply: Input voltage;
3.7V,500MAxH USB=5V,0.1A
* Charging Voltage: or AC/DC,
adaptor=4.2B ; 0.3A
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