The Cisco Unified Wireless IP Phone 8821 provides:
- Support for Bluetooth 3.0 headsets and a 3.5-mm headphone jack
- Hermetically sealed phone/display is IP54 rated, protects against dust, liquids, and moist wipes, and is ideal for deployment in more demanding environments
- Ruggedized industrial design, compliant with military 810F standard
- Battery life delivers up to 11.5 hours of talk time
