2pcs Varta cp1254 A3 1254 battery For Sony 1000XM3 wf1000x xm3 Bluetooth headset
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.