bundle includes a dual charging dock, 2 rechargeable battery packs, over ear headset, silicon controller grip cover, 8 silicon caps, and a 3ft charging cable. the over ear headset allows the user to hear both game and chat audio through light weight speakers. the headset features an adjustable, omni directional microphone with in line volume control and a 3.5mm audio jack that easily plugs into the xbox one and other 3.5mm compatible devices. the dual charging dock can charge 2 controllers simultaneously via included cable which can utilize any usb port for quick and effortless dual charging. the two 1200mah rechargeable battery packs with built in battery doors provide up to 25 hours of play time per charge. the silicone controller grip cover and thumb caps provide a professional gamer experience and allows users to maintain a solid grip on the controller and thumb sticks. the 4 large and 4 small silicone thumb caps allow the user to customize their controller to fit their hands more comfortably than with the stock controller alone.