UVC audio and video output, compatible with select Android phones, Hongmeng system devices, and PC The app can adjust screen brightness, contrast, hue, and saturation Supports app-controlled photo capture and video recording Upgraded to 56 channels Supports return sound Model: FPV Receiver Video output: includes working channel and signal strength indicator Working frequency: 5.8G Working channel: newly upgraded 56 channels Video resolution: 720P Interface: SMA inner pin antenna connector Scanning mode: fully automatic FM mode: key adjustment Connection mode: wired connection Mobile app compatibility: USB camera, pocket Supports app adjustments for brightness, contrast, hue, saturation, and backlight compensation Requirements: 1. Android phone 2. Hongmeng phone 3. Phone supports OTG function 4. Compatible with Qualcomm CPUs 5. 950CPU and higher 6. X20CPU and higher Does not support all phones. Mobile receiver also supports Win7, Win10, and Win11 system computers Model: UVC OTG 5.8G 56CH Audio FPV Receiver Color: Black Material: ABS Package Contents: 1 x Receiver Module 1 x Antenna 1 x Type C Cable 1 x Micro-USB Cable Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement error allowance is +/- 1-3cm. Only the above package content is included; other products are not included