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.<br><br>Applicable platforms: for Android/Switch/PC (Windows) Connection method: Bluetooth/USB data cable direct connection Wireless transmission distance: about 8M Battery: 370mAH lithium battery Working voltage: DC3.7V Working current: about 10mA Charging voltage/current: DC5V/500mA Usage time: Greater than 20H Standby 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 shown Material: ABS<br><br>Package Contents: 1 x Wireless Game Controller<br><br>Only 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.