About this item???Multi-Function SupporThese wii controllers have multiple functions, built-in newly upgraded speakers, the handle supports vibration function. built-memory and can store the Mii image.High Performance Bluetooth wireless controller. Hassle-free wireless connection.The wireless receiving distance is effective within 8 meters.???Easy Sync Steps1. needs to be loaded with 2 1.5V AA batteries (Batteries not included). 2. Press the red button on the back of wii controller and the "SYNC"button on console separately. 3. If the connection fails, the first needs to press the "SYNC" button on the console for 15 seconds to clear all connected controllers. 4. Then press the "SYNC" button on the wii controller and console again separately.??? Silicone case protectio Silicone skin protects the remote against everyday dust, scratches and possible drops, giving you more security. Convenient to carry with hand strap. The remote controller needs to be loaded with 2 1.5V AA batteries or remote control battery (products do not contain batteries)???Excellent CompatibiltyNC designed replacement for wii controller original are perfectly compatible with the Wii console and Wii U console, and work well as the original remote control. When playing Wii related games, the same function replacement for the wii controller will bring you more joy and happiness.