โซ ใPerfect compatibilityใ100% Compatible with Sony WF-1000XM4 WF1000XM4 WF-1000XM3 .
โซ ใSafe and ReliableใOur Z55H Battery is 100% compatible with the original WF-1000XM4 battery and Complies with CE/FCC/ROHS/UL certified standards. It is 100% new from manufacturer and can support up to 1000 recharge cycles over the life of the battery
โซ ใRETURN AND EXCHANGE POLICYใFull refund for whatever reason within 30 days of purchase. Additionally, We offer product free exchange should battery become defective within one year.