1x AEC643333 560mah Replacement Battery For Beats by Dre Studio 2/3 Wireless
AEC643333, AEC64333 + PA-BT05. Capacity: 560mAh. For Beats by Dre Studio 2.0 / 3.0. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.