'DECT Conference Phone
• Built-in Battery
• Built-in Bluetooth 4.0
• Built-in 3-Microphone Array
• Optima HD Voice, Full Duplex Technology
• 20-Foot (6-Meter) and 360-Degree Microphone Pickup Range
• Yealink Noise Proof Technology
• 5-Way Conference Call
• Connect to PC via Micro USB Port
• Hybrid UC Meeting
• 3.1' 248x120-Pixel Graphical LCD with Backlight
• Support Call Recording via Micro SD Card
• Sensitive Touch Keypad
• Upgrade Over the Air
• Charging Cradle, with PUS'