CP1254 A4 for Sony WF-1000XM3/WF-1000X/WF-SP700N/Wires Powerbeats Pro
Beats By Dre Powerbeats Pro. 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. Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset.