Features: BT 4.0 Connection. Allows to directly connect to the mobile phones via BT 4.0, no other game platforms and complicated settings and activating operations.( The function supports for Android 6.0 or above.) Detachable Handle. The right handle is detachable for replacement, and the left handle can be used as one-handed handle (support hot plug), which can be operated with one hand, or both hands. Stretchable Handle. Supports devices with different sizes, and the stretchable length of 135mm-250mm, and suitable for 11 ipad pro. Headphone Audio Conversion Module. Equips with headphone audio conversion module, with no impact on the connection of wired headset extenal. High-precision Rocker. Adopts the high-precision rocker to ensure its accurate motion and actions during the game, which is high-quality, and durable. Ergonomic Design. Adopts the ergonomic design, to fit your palm perfectly, and the delicate matte texture allows you to hold it comfortably for long-time using. Wide Compatibility. Widely compatible with the mainstream games in the market.