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Accessories Compatibility Information : DSC-HX400V
DSC-HX400V : Microphone
DSC-HX400V : ECM-W2BT Compatibility Information
DSC-HX400V - ECM-W2BT |Compatibility Information
ECM-W2BT
Set "DIGITAL/ANALOG switch" to "ANALOG".
Do not receive power supply from the camera.
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