Eartec UL4D UltraLITE 4-Person Headset System with Batteries, Charger & Case (Double)

Designed to facilitate wireless coordination and communication, the UL4D UltraLITE from Eartec is a 4-person dual-eared headset system suitable for use on film sets, theater sets, and more. Each headset weighs only 4 oz, can receive audio at a speed of 1.152 Mbps, and can last six hours before requiring a recharge, which you can accomplish via the included charging station. Its microphone can swivel 270°. When you're done, simply pack it all up in the case. These headsets will receive audio at ranges of over 300mt.