Eartec ULPMAX4GD MAX 4G Double Headset with E-Pak and UltraPAKEartec ULPMAX4GD MAX 4G Double Headset with E Pak and UltraPAK The Max4G Headset is a tremendous accessory to your wireless system. Available in single or double ear models, these mid weight headsets feature a fully adjustable headband and deluxe foam padding to ensure a firm, comfortable fit. The boom arm rotates 270 degrees and when set in the UP position automatically mutes the microphone gain. Key Features Max4G Double Plug In Headset for E Pak