KOSO Flasher

KOSO Flasher

KOSO Turn Signal Adjustment Setting

The KOSO Flasher is a tool for adjusting the accessories of the KOSO Black Jack 777a flasher device with a cell phone. Through Bluetooth connection, you can adjust the blink frequency range, blink sound effect and adjust the volume. At the same time, by connecting to the device network, you can also load a custom sound effect file as a flashing sound effect.