The durable NEC Conference Max Expansion Kit 750156 requires Conf MAX 750073 with up to 3 Expansions that can be added to CONFERENCE MAX. This is an Audio Conference Phone -Wireless w/Display. 

Features:

• Automatic level controls keep participants' audio balanced and consistent.
• First-mic priority eliminates hollow "tunnel" sound by activating only the microphone closest to the person speaking.
• 3 Microphones provide 360° audio pickup.
• Up to 3 NEC-750156 can be added to expand this unit (for medium to large conference rooms, training rooms, and unique room configurations).

Package includes:

• 1 Max Phone Pod
• 1 12 Cat 5 cable
• 1 Telephone Cable
• 1 Documentation CD
• 1 Quick Start Guide

Dimensions: 18.5 x 12.25 x 4.25 inches 

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