Push-to-lock PTT

PT18 (Push-to-lock PTT)1. Built in microphone2. 360 degree revolving back clip can turned by different segments to secure to the user's lapel or collar3. Metal back clip enhances the durability 4. the bottom of back clip is covered by the soft rubber to keep skid proof and protect clothes5. Skid proof slot design on the button and both sides of microphone shell6. The PTT lock function can be operated either manually or locked on for hands-free mode 7. Reinforced strain relief gives unit maximum durability8. 3.5 mm external jack for optional earphone9. 2.5 mm external jack for optional Finger PTT