Godox TT520II Wireless Transmission Flash Speedlite - Built-in Receiver and RT Transmitter Compatible for Canon Nikon Panasonic Olympus Pentax and Other DSLR Cameras with Standard Hot Shoe June2023_cocoonwix Outer diameter 14mm(35/64")

Outer diameter 14mm(35/64")

you must download a third-party APP to use the microphone for andio or video recording

the device seamlessly re-establishes connection with the previously paired device upon activation

The blue light flashes at this time

2-4 hours full charge

Godox TT520II Wireless Transmission Flash Speedlite - Built-in Receiver and RT Transmitter Compatible for Canon Nikon Panasonic Olympus Pentax and Other DSLR Cameras with Standard Hot Shoe June2023_cocoonwix Outer diameter 14mm(35/64")Godox TT520II Wireless Transmission Flash Speedlite Built in Receiver and RT Transmitter Compatible for Canon Nikon Panasonic Olympus Pentax and Other DSLR Cameras with Standard Hot Shoe Product Features Godox TT520II Flash Speedlite: Godox Speedlight Has 433MHZ wireless transmission, RT transmitter and 16 channels to triggering. Multiple auto self protections for power saving and against overheating. Compatible with Canon Nikon Panasonic Olympus