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Item No. | X1395 |
Name | Portable audio speaker |
Feature | 1,Built-in power amplifier |
2,Built-in rechargeable lithium battery | |
3,Support SD card/USB Flash Driver | |
4,Output:3W*2 | |
5,Speaker size:40mm*2 | |
6,Frequence response:180z-20khz | |
7,Signal to noise ratio > 70db | |
8,Power:USB DC5V | |
9,Impedance:4 OHM | |
Color | Black,blue,red,green |
USB SD card speaker for promotion gifts