Yealink CP930 VoIP Conference Phones
The Yealink CP930 VoIP Conference Phones has the following features:
- Built-in battery
- Up to 24-hour talk time
- Up to 15-day standby time
- Less than 4 hours charging time
- Optima HD voice, full duplex technology
- 20-foot (6-meter) and 360-degree microphone pickup range
- 5-way conference call
- Upgrade over the air