CP1254 A4 battery for Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset
Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset. Samsung Galaxy Buds / Buds Live / Micro Surface Earbuds. If run the battery shut down often, it will shorten the battery life. Battery Capacity: 70mAh/0.3WH.