... way audio,Built-in microphone.***Support maxim 32G SD card for video and picture storage.User can ... detactive.You can downloard the file of the SD card from any network.***Support WPS (WiFi Protected Setup ... to do the network setting.***1,4,9,16,25,36,64,100 multiple video display ... Dual way audiosupport MemorySnap or video into SD card Browser SD cardView or download from network Motion Detection ...