Monoprice 109205 Plug and Play Wireless Day and Night Network IP Camera with Audio The camera features a microphone so you can both see and hear whatever is happening within the camera's audio and video range This camera includes a sturdy metal mounting base with a ball joint on the neck allowing the camera to be tilted and swiveled into the ideal position It is powered by 5 VDC power adapter (included) and transmits its signal over Ethernet cable or Wi-Fi