DragonPad Dualshock 3 Wireless Controller for PlayStation 3 PSWC-02 Color Camouflage Lithium Ion rechargeable battery pack built-in. Wireless controller utilizes Bluetooth technology for wireless game play. It can even detect natural movements for real-time and high precision interactive play,acting as a natural extension of the user's body. Play & Charge Technology: Recharge battery pack when connecting via USB. Perfect for racing, sports and action games