USB Mic with Spy Camera

Video/Audio Input Audio Input: 1-chVideo Compression: H.264,H.264Analog and HD-TVI video input: 4-ch BNC interface (1.0Vp-p, 75 Ω)Supported camera types: Support HDTVI input: 1080P/25Hz, 1080P/30Hz, 720P/25Hz, 720P/30Hz,Support AHD input: 720P/25Hz, 720P/30Hz,support CVBS input IP Video Input: 1-ch Up to 1080P resolutionVideo Input Interface: BNC (1.0 V p-p, 75Ω)Audio Compression: G.711uAudio Input Interface: RCA (2.0 Vp-p, 1 kΩ)Two-way Audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using audio input)Video/Audio OutputHDMI/VGA Output: 1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz Recording resolution: When 1080p Lite mode not enabled: 720p/WD1/4CIF/VGA/CIF; When 1080p Lite mode enabled: 1080p lite/720p/WD1/4CIF/VGA/CIFFrame Rate: Main stream: When 1080p Lite mode not enabled: For 720p stream access: 720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)When 1080p Lite mode enabled:1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)Video Bit Rate: 32 Kbps ~ 4 Mbps Stream Type: Video/Video & Audio Audio Output: 1-ch RCA(Linear, 1kΩ)Audio Bit Rate: 64kbpsDual Stream: Support Playback Resolution: 1080p lite/720p/WD1/4CIF/VGA/CIF Synchronous Playback: 4-ch