Features & Benefits
- Pack of 2 high-capacity Z55H Replacement Batteries.
- Fully compatible with WF-1000XM4 Bluetooth headsets.
- Includes a free cleaning pen for convenient maintenance.
- CE, FCC, UL, PSE, and RoHS certified for safety.
- Built-in microchip for protection against overcharging and overheating.
- Dedicated customer service ready to assist with any inquiries.