Feature: 1. High Quality Material: The walkie talkie earpiece uses high quality PVC shielded wire, which has good toughness, stretch resistance and durability. 2. Easy To Use: Easy to change the wire, the earphone is equipped with a flat mouth clip, which can be fixed around the collar, making it more flexible for outdoor use. 3. Compatible: This headset has good compatibility and is suitable for PD500 TD500 TD510 TD520 PD560 C‑TC‑518 TC TC‑446S walkie talkies. 4. Widely Applicable: 2 way radio headset has a wide range of applications, suitable for retail, entertainment, hotel, catering and other fields, convenient and practical. 5. Comfortable: The earphones with ergonomic structure design ensure comfortable wearing, light weight, and no pressure feeling when worn for a long time. Specification: Item Type: Walkie Talkie Earpiece Material: PVC Suitable for PD500 TD500 TD510 TD520 PD560 C-TC-518 TC TC-446S. Package List: 1 x Walkie Talkie Earpiece1 x Earmuffs