MP3 Speaker
Output power: RMS 4W 2W+2W THD=10%
Frequency respond: 150-18000HZ( 3dB)
Signal to noise ratio: ! 80dB
Power source input: DC 9V/1000mA
Function:
Metal shell
Several ways to supply power for speaker:
1) 4AAA batteries
2) USB power connect line ...
Sku: EPC_MPS01
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