Can be paired with your right “Sony WF-1000XM4 ( YY2948) ” earbud that has firmware version 2.0.0. This earbud has firmware version 2.0.0. LEFT EARBUD ONLY.
Sony WF1000XM4 True Wireless Noise Cancelling Earbuds-Black WF-1000XM4
2pcs ZeniPower Z55H for Sony WF1000XM4 XM4 Bluetooth Headset Battery Z55H
ZeniPower Z55H 3.85V for Sony WF1000XM4 XM4 Bluetooth Headset Battery - UK Stock
Genuine Sony SNYSAC5 Battery For Sony Xperia 10 III 4380mAh
GENUINE SONY BATTERY 2620mAh FOR SONY XPERIA F5121 L1 F5122 | LIP1621ERPC
Genuine SONY LIP1621ERPC Battery for SONY XPERIA L1 X F5121 F5122 / 3.8V 2620mAh
