UVC audio and video output, can be used with some Android phones Hongmeng system and PCThe APP can adjust the screen brightness, contrast, hue and saturationSupport App to take photos and record videosUpgrade to 56 channelsSupport return soundModel: FPV ReceiverVideo output: with working channel, signal strength indicatorWorking frequency: 5.8GWorking channel: newly upgraded 56 channelsVideo resolution: 720PInterface: SMA inner pin antenna connectorScanning mode: fully automaticFM mode: key adjustmentConnection mode: wired connectionMobile APP: USB camera, pocketSupport APP to adjust brightness, contrast, hue, saturation and backlight compensationThe following conditions must be met: 1: Android phone 2: Hongmeng phone 2: Phone supports OTG function 3: Qualcomm's full range of CPUs are supported 4: 950CPU and higher CPUs 5: X20CPU and higher CPUs 6: Does not support phones. In addition, the mobile phone receiver supports win7, win10, win11 system computersColour:BlackMaterial:ABSPackage Contents:1 x Mobile Phone Image Transmission Receiver1 x Antenna1 x 1.274pin Cable2 x OTG CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.