Wide Compatibility: The X3 Wireless Controller is for Android, for Nintendo Switch, and PC. It supports devices from 3.94 to 6.89 inches, including those with protective cases, ensuring a perfect fit and ease of use.Advanced Control: Equipped with Hall sensor technology, the controller provides precise and responsive control, enhancing your gaming sessions with superior durability.Optimized for Android: Designed specifically for Android 6.3 and above, the controller ensures smooth performance and is optimized for Android users.Built-in Cooling: Features a cooling function to maintain stable performance during extended gaming sessions.Applicable platforms: for Android/Switch/PC (Windows)Connection method: Bluetooth/USB data cable direct connectionWireless transmission distance: about 8MBattery: 370mAH lithium batteryWorking voltage: DC3.7VWorking current: about 10mACharging voltage/current: DC5V/500mAUsage time: Greater than 20HStandby time: 60 days when fully charged(The product appearance and printed words may vary depending on the batch, but this does not affect use)Color: As shownMaterial: ABSPackage Contents:1 x Wireless Game ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.