CP1254 A3 3.7V 50 mAH Battery For Sony WF-1000XM3 WF-1000X WF-SP700N Headphones
Model:CP1254 A3. Sony WF-1000XM3 Wireless Noise-Canceling Headphones. Sony WF-1000X Wireless Noise-Canceling Headphones. Sony WF-SP700N Wireless Noise-Canceling Headphones for Sports. Sony WF-SP900 Sports Wireless Headphones.