Portable mini usb speaker

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Origin:

China

Portable Usb speaker
Light, small and compact
Different color options
Excellent Performance
Powered speakers for your portable PC
TF/ MircoSD card slot and Usb port can play Mp3 format music files Digital Fm radio from 87.5 to 108.8
Line-in( connect to MP3, MP4, PC, Laptop, etc)
2pcs 3W Speakers
Power Supply:
Lithium replaceable battery + USB to PC
Accessories: 1pcs usb cable , 1pcs AV line, 1pcs user' manual 1pcs standard box
Specification
Output ( RMS) : 6W( 3W* 2)
Driver unit: 4© 5W
Input Sensitivity: AUX 450mV
Separation: e55dB
Machine S/ N: e68dB
Charging power supplied: 5V
Operating Voltage: DC 3.7V
Batterycapacity: 400mA
Signal and noise ratiopower amplifler: e80dB

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