GoPro Protective Housing for Hero8 Black Provides up to 4 hours

Provides up to 4 hours of emergency power

no need for an external power supply

outputs a dual-mono signal

the LANC is indeed programmed into the camera and can be accessed via the 10-Pin jack on the camera

The included beltpacks each have an integrated lithium-ion battery for 8 hours of operating time and support charging via a USB port

GoPro Protective Housing for Hero8 Black Provides up to 4 hoursDive deeper with your HERO8 using this Protective Housing from GoPro. Though the HERO8 is waterproof, this protective housing offers additional protection against dust, mud, and debris and allows you to dive underwater up to 196'. The housing features a flat glass lens to ensure a clear, clean shot while underwater or on land. If you need to adjust the camera settings while the housing is attached, it also allows access to the camera's touchscreen.