This is the Dragonshock Nebula Ultimate. A controller for the Nintendo Switch, PC, Mobile and the PS3 that uses Hall Effect sticks. In this video I share my thoughts about it and what I like and don't like about it. Thanks for watching :)
When turned off, hold the home button for a few seconds to start pairing mode. From the manual: "For PC / Mobile Wireless 1 While controller powered OFF, press the Home button, release when 4 LEDs flash and the controller is now in pairing mode. When the “Pro Controller” appears in the list of Bluetooth devices, select it. 2 Once connected to the device, the LED will stop flash and the LED1 stays on. *Only compatible with the devices with BT function."