Feature: 1. Press Resistant: U94 PTT headphone adapter, made of high strength PTT material, can be continuously pressed 30,000 to 50,000 times. 2. Clear Sound: Clear sound, button activated PTT (push to talk) device, can be hung on clothes or belt, lightweight and portable, strong and durable. 3. Tensile Wire: Professional radio headset adapter, the wire is made of cold resistant PU tensile wire, which has high flexibility and strong toughness. 4. Hands Free: It can be installed on the handlebars of bicycles and motorcycles, and on the steering wheel of the car, without the need to pick up the 2 way radio, which is safer. 5. Compatible Models: This U94 PTT adapter cable is suitable for MOTOROLA XiR P6600 P6620 DP2400 MTP3250 DEP550 DP2400 MTP3550 MTP3150. Specification: Item Type: U94 PTT + Finger Mic Material: PU + PTT Color: Black Applicable: Suitable for MOTOROLA XiR P6600 P6620 DP2400 MTP3250 DEP550 DP2400 MTP3550 MTP3150. Package List: 1 x U94 PTT1 x Finger Microphone1 x Fixed Cable Tie