Output power: 6W *2
External magnetic speaker: 4 euro 6W*2
Input sensitivity: 400mV
Separation degree: ≥90dB
Signal to noise ratio: ≥80dB
Working voltage: DC 5V
Battery: 18650: :2400ML
Battery working time: 4H-6
Horn size: 66mm*2
Portable speaker
$15.37
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