Compatible: This headset has good compatibility and is suitable for PD500 TD500 TD510 TD520 PD560 C‑TC‑518 TC TC‑446S walkie talkies. Suitable for PD500 TD500 TD510 TD520 PD560 C-TC-518 TC TC-446S. High Quality Material: The walkie talkie earpiece uses high quality PVC shielded wire, which has good toughness, stretch resistance and durability.
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