Check the listing for details. Retevis Earpiece for Walkie Talkies 2 Prong Plug W/Mic & Headset Used———10. Color: Black, Condition: Used. Listed at 20.99 USD. Up for sale Enhance your communication experience with the Retcool Walkie Talkie Earpiece. This acoustic tube earpiece comes with a 2 prong plug, mic, and headset, making it the perfect accessory for your walkie talkie. The push-to-talk (PTT) feature allows for easy and convenient operation, while the built-in microphone ensures clear and precise communication. The black color and in-ear only form factor make this earpiece a stylish and practical addition to your communication setup. The RF wireless technology and acoustic tube earpieces connectivity ensure reliable and uninterrupted communication. This earpiece is the perfect choice for anyone who wants to take their walkie talkie communication to the next level. View all of the pictures Thanks for your business with us