Pocket-Sized For Easy Carrying: The GameSir X4 Aileron boasts a 2-piece design that magnetically joins together, creating a sleek and compact form factor that easily slips into your pocket. Take the thrill of gaming wherever you go with hassle-free convenience. Versatile Compatibility: Its split and hollow structure accommodates most Android devices and allows extra space for phone coolers or wireless chargers. Enjoy extended gaming sessions on whatever devices without worrying about overheating. Seamless Connectivity: Experience low-latency gaming with the controller's ultra-responsive Bluetooth connection. Stay in the zone and conquer your opponents with lightning-fast reactions. Hall Effect Sticks: Immerse yourself in precision control with Hall Effect sticks, ensuring anti-drift performance and unmatched longevity. Every move is captured with unparalleled accuracy, granting you the competitive edge you need. E-Sport level Microswitch buttons: The face buttons, bumpers and D-pad of the GameSir X4 Aileron strike the perfect balance between responsiveness and ultra longevity(Up to 5-million-click lifespan). Feel the satisfying tactile feedback with every press. X4 Aileron delivers swift and accurate inputs during intense gameplay. Tailored Personalization: Make it truly yours with interchangeable ABXY buttons, thumbsticks, and D-pads. Gamers can also customize the light effects freely via GameSir App. Elevate your gaming experience by customizing the controller to fit your preferences. GameSir App Enhancements: The GameSir App opens up a world of endless customizations. Fine-tune your controller settings, create personalized profiles, and elevate your gaming to new heights.