2pcs for SONY WF-XB700 WF-SP700N WF-SP900 WF-1000XM3 Battery CP1254(A3)3.7V 60mA
CP1254 (A3). Keep the battery away from fire. Never make the circuit short or squeeze the battery. for the SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3 wireless earphones. Battery Capacity: 60mAh.