Usage Tips:Features: 1HIGH STRENGTH PTT: The U94 PTT part uses high strength PTT, which can be pressed continuously for 30,000 to 50,000 times. 2HIGH FLEXIBILITY: The wire is made of cold resistant PU tensile wire, which has high flexibility and strong toughness. The quality and sturdy housing design is for maximum durability. 3PUSH TO TALK DEVICE: The button activates the PTT (Push to Talk) device, which can be hung on clothes or belts. You can talk and listen without having to hold the radio. 4SCOPE OF APPLICATION: This U94 PTT Military Adapter is suitable for Hytera PD600 PD602 PD605 PD662 PD665 PD680 PD682 PD685 X1p X1e. 5EASY TO CARRY: Suitable for military use, simple operation, small size and easy to carry. Clear voice and accurate communication. Item Type: U94 PTT Military Adapter Material: PU+PTT Colour: Black Application: Suitable for Hytera PD600 PD602 PD605 PD662 PD665 PD680 PD682 PD685 X1p X1e Package Included: 1 x U94 PTT