FSII-BP24-O2 1/1/2019 Category: Products, Arcadia® Central Station, FreeSpeak Integration, FreeSpeak® Wireless Systems, Beltpacks, FreeSpeak Edge Wireless System, Beltpacks, FreeSpeak II Digital Wireless Systems, Beltpacks Functions with FSII base, FreeSpeak Edge base, Arcadia Central Station, E-IPA-HX card, and FSII splitter hardware Designed to work at atmospheric pressure up to 75 psi Typical indoor range: 300 ft (90m), outdoor range: 800 ft (240 m) 1.9 and 2.4 GHz beltpacks operate on a single system Up to 65 - 90 beltpacks on a single system "Listen Again" message replay Simple 2-channel partyline operation to 5-channel intercom on the same beltpack Over-the-air beltpack registration XLR-4M headset connector IP53 rating for wet and dusty conditions Built-in flashlight Uses AA alkaline or rechargeable Nickel Metal Hydride batteries