• "Wide compatibility and utility" is compatible with iPhone and Android smartphones with wireless Bluetooth connectivity, and you can enjoy the game and gaming platforms native to the smartphone controller. For example, PS remote play, Xbox game pass, steam link, geforce now, MFI Apple arcade platform, call of duty, roblox, minecraft, etc. "Enough space for the portable case and camera" controller is stretchable and corresponds to a smartphone of 10cm to 17.5cm length. The bottom left side is designed to float a smartphone camera, not to damage the lens or to disable the smart phone. You can also use the usual smartphone case. The contact surface is covered with a rubber pad overall to increase the friction force, hold the smart phone firmly and do not slip. The "ergonomic fit" controller has a laser edged texture grip that provides smooth and comfortable grip comfort. Even for long play, it is not tired, sweat is also hard to slip. Hall effect joystick has no drift, no wear, no dead zone. The operation is delicate and reacts instantly. Simple connect: press the B button and home button to connect the LED 4 flashing and turn on your phone's Bluetooth. On the Android phone, find the Bluetooth name "wireless controller" and click the pairing. On the iPhone phone, you can start playing immediately if you find the Bluetooth name "dual shock4 wireless controller" and click the pairing. Once connected, you can reconnect with the touch button of the controller when the mobile phone Bluetooth is on. "Three stage adjustable turbo Launcher" turbo function allows 3 speed settings: 5 / 12 / 20 times / sec. Adjust the top / bottom / bottom keys while pressing the turbo button. When you hit the turbo button for 5 seconds, all turbo functions will be cleared. 600 MAH chargeable lithium battery with full charge for about 6 hours.