Product details of Hot sale SD308 microphone family KTV outdoor portable wireless live microphone Bluetooth audio card insert U disk
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= Support 3D stereo surround sound, Two wireless microphones
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= Support even hello tone one button elimination
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= Play micro SD card, 3.5mm input, USB stick or wireless via Bluetooth.
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= Built-in 7.4v / 1800mah lithium battery pack.
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= 20W super powerful audio output.
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= Size: 28 x 13 x 11cm
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= Feature:Play music
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= Battery:Yes
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= Smart Personal Assistant:None
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= Channels:2 (2.0)
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= Cabinet Material:Plastic
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= Communication:AUX, Bluetooth/ USB Drive
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= Power source:battery, AC
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= Output power:20W
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= Support memory card:Yes
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= Support APP:No.
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= Built-in microphone:Yes
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= Frequency range:100Hz-18KHz
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= PMPO:20W
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= Audio Crossover:two way