SPECIFICATION: |
card reader speaker.
Support SD/MMC card, USB flash, TF card.
Power supply: built in battery.
3.5mm audio input jack.
Power on and off, stop/play, next/volume+, back/volume.
Power Output: 2W x 2
Frequency ResponseˇG150Hz-18KHz
S/N Ratio: 89 dB
Li-ion battery: 3.7V 500mA
Power: DC5V
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