Description Executive HD System (8-Channel without Mics) The Executive HD 8-Channel Wireless Microphone System from Revolabs includes a rackmountable 8-channel wireless receiver, 6 omnidirectional mics and 2 wearable mics with rechargeable batteries, and a charger base. The system can be used for audio input for voice and video calls, as well as for sound reinforcement in board meetings or auditoriums. It has 128-bit encryption to help keep your signals secure. The receiver unit can be rack-mounted for installed applications and has a front-panel LCD display for on-site configuration. The system can also be controlled via its Ethernet port with downloadable management software. All 8 microphones have built-in rechargeable batteries that can provide up to 8 hours of talk time on a 2-hour charge in the included charger base. The system has a 300′ range of operation, allowing for flexibility n placement and movement. All of the mics are RF shielded with Revolabs’ RF Armor technology that reduces cell phone interference. Multiple systems can be linked together to support up to 32 mics or more.