Cisco 8821 Battery Features
- 13 hours of voice calling; up to 240 hours standby
- Rechargeable Lithium ion 4.35V, 2060mAh smart battery
- Note: Actual battery life varies significantly based on environmental factors, scan mode, and Bluetooth use.
Compatibility
- Compatible with Cisco 8821 Wireless IP Phone
Français
Jabra Pro 920 Duo - Binaural Wireless Headset (920-69-508-105) 


