Portable wireless bass stereo mini outdoor Bluetooth speakerDetails:
Voltage 5(V)
Power 3(W)
Frequency 150-18K(HZ)
Signal to noise ratio 80(db)
Resistance 4(Ω)
Distortion rate 0.01(%)
Speaker 40mm
Frequency 2.400ghz-2.480ghz
Maximum output class 2/4dBm
Battery 3*AAA or rchargeable battery
Charging time 1.5-2H
Size 90*83*123mm










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