1. Support 2x MIC input
2. SD/MMC card USB Flash Disk MP3 player function 3. Input: AC 220V-240V 50Hz or DC 12V/5A 4. Treble / Bass adjustment 5. Input sensitivity: 0.25mV-220mV 6. Frequency: 20Hz-20KHz 7. Speaker impedance: 4-16ohm 8. Input impedance: 47K 9. SNR: -90db |
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