Saramonic WiTalk WT9S 9 Person Full Duplex Wireless Intercom System with Single Ear Remote Headsets (1.9 GHz). Key Features:

• Production Crew Communication (9 People)
• Includes Hub with Wired Headset
• 8 True-Wireless Remote Headsets
• Adjustable Boom, Auto-Mutes when Up
• Full-Duplex Communication up to 1312′
• Breathable Isolating Leatherette Earpads
• Includes Batteries and 10-Port Charger
• Expandable System
• Includes Hard Case