?2.4G Wireless Transmission?With all-in-one functions and 100 meters further transmission, to offer you a stable output and creative light effect.Come with 2xTT600S flash Speedlite , 2xDiffuser ,2xFilters and Godox X2T-S wireless flash Transmitter is Compatible for Sony cameras. ?Upgraded Bluetooth Connection?Godox X2T series flash trigger built-in Bluetooth for APP Control,You can connect the X2T-S to your Phone or Tablet via Bluetooth after download and install the "GodoxPhoto" APP, Then control the Flash Mode, Power Output, the Modeling Light, the Beep of Godox Flashes, and etc. ?Compatibility?Godox TT600S flash Speedlite can compatible with Sony digital cameras with standard hot shoe. Both Optic Transmission and 2.4G Radio Transmission available, offers more stable signal, farther distance, wider range of application, less power consumption, less affected by the obstacle. ?Excellent performance?Faster recycle time: 0.1-2.6s recycling time at full power (with Ni-MH batteries)approx.230 full power flashes (with 2500mA Ni-MH batteries),provide enough flash times for your shooting. GN60 (m ISO 100) high guide number, 1/300s - 1/20000s short flash duration, 5600±200K stable color temperature. ?HSS Multi Flash Solution?2X Godox TT600S camera flash combined with Godox X2T-S adopts Godox wireless X system and 2.4G ratio transmission, which can realize High Speed Sync with Sony cameras,Max speed up to 1/8000s. Particularly convenient while using the aperture to fill flash on portrait preferentially.Perfect fit for studio multi position /perspective flash solution!.