+Two-pack gives a spare battery in one order
+Listed at 3.85V, a standard lithium-ion voltage
+Compatible with Sony WF-1000XM4 earbuds per the name
−Small 70mAh capacity for each earbud battery
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Product details
EXMUMCMR 2X Pack Z55H 3.85V 70mAh Battery Replacement for Sony WF1000XM4 WF-1000XM4 Industry Leading Noise CancelingNo price recorded yet.View on Amazon
Pros
+Two-pack gives a spare battery in one order
+Listed at 3.85V, a standard lithium-ion voltage
+Compatible with Sony WF-1000XM4 earbuds per the name
Cons−Small 70mAh capacity for each earbud battery
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