Feature: 1. Press Resistant: U94 PTT headphone adapter made of high-strength PTT material, designed to withstand continuous pressing up to 30,000 to 50,000 times. 2. Clear Sound: Delivers clear audio with a button-activated PTT (push-to-talk) function. Lightweight and portable design allows for easy attachment to clothing or belt. Durable construction ensures long-term use. 3. Tensile Wire: Professional radio headset adapter featuring a cold-resistant PU tensile wire for enhanced flexibility and durability. 4. Hands-Free Operation: Can be mounted on bicycle or motorcycle handlebars and car steering wheels, enabling safe, hands-free communication without handling the two-way radio. 5. Compatible Models: Designed to work with MOTOROLA XiR P6600, P6620, DP2400, MTP3250, DEP550, MTP3550, and MTP3150. Specification: Item Type: U94 PTT + Finger Mic Material: PU + PTT Color: Black Applicable Models: MOTOROLA XiR P6600, P6620, DP2400, MTP3250, DEP550, DP2400, MTP3550, MTP3150 Package List: 1 x U94 PTT 1 x Finger Microphone 1 x Fixed Cable Tie