The ZeniPower Z55H Earbud Replacement Battery is a 70mAh battery designed specifically for Sony WF-1000XM4 earbuds. With a voltage of 3.85, this battery ensures a long-lasting and reliable power source for your earbuds. This product is an ideal choice for those looking to replace their existing battery, providing a compatible and efficient solution for extended use. Package includes 2 units UK shipment
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