About this item .Made of environment- material. Long upgraded PTT, professional and easy to operate. It's widely used by police, , bodyguards, ham amateur, security team members and so on. Tough and solid plug, to use. Clear sound and high .Transparent detachable air acoustic tube, snug and covert. Meanwhile, it can also greatly reduce radiation from the radio. It's also at sites, restaurants, hotel, , hunting and the other related or activities requiring communication. › See more product details