VARTA CP1254 A4 Battery for Beats by Dre Flex Wireless Bluetooth Headphones
2 x CP1254 A4 Battery with wire +tools. Beats By Dre Powerbeats Pro. Sony wf1000x WF-1000XM3 WF-SP700N Bluetooth Headset. Samsung Galaxy Buds / Buds Live / Micro Surface Earbuds.