CP1254 A4 battery for Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset
Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset. For Samsung Galaxy Buds / Buds Live / Micro Surface Earbuds. Keep the battery away from fire. Never make the circuit short or squeeze the battery.