UVC audio and video output, compatible with select Android phones, Hongmeng system devices, and PCs Supports app-based adjustments for screen brightness, contrast, hue, saturation, and backlight compensation App functionality includes photo capture and video recording Upgraded to 56 channels Supports return audio Model: FP720P Video output: includes working channel and signal strength indicator Working frequency: 5.8 GHz Working channels: 56 (newly upgraded) Video resolution: 720P Interface: SMA female antenna connector Scanning mode: fully automatic FM mode: key-controlled adjustment Connection type: wired Mobile app compatibility: USB camera mode, pocket mode Supports USB OTG function Compatible with Android phones that support OTG and have Qualcomm CPUs (950 and above, X20 and above) Compatible with Windows 7, Windows 10, and Windows 11 systems Color: Black Material: ABS Package Contents: 1 x Mobile Phone Image Transmission Receiver 1 x Antenna 1 x 1.27 mm 4-pin Cable 2 x OTG Cables Note: Items not listed are not included. Color may vary slightly due to lighting and display differences. Measurement error allowance: +/- 1-3 cm.