1100mAh For Sennheiser HDE 2020-D, HDE 2020-D II Earphone Headset Battery

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1100mAh For Sennheiser HDE 2020-D, HDE 2020-D II Earphone Headset Battery

Seller promise 2year warranty,Please tell us Any quality problems will be replacement new for buyer by free.




Professional Testing All LOSONCOER battery has passed strict quality inspection before shipment: 100% New and O cycle,no memory effect,72 hours aging test,high temperature static,and activate the cell’s internal chemical element,ensure the stability of the charging and discharging.So you don’t need to activate,charge or use it immediately.

LOSONCOER New Battery For Sennheiser HDE 2020-D Earphone