Feature: 1. Fitment: It is replacement for TS‑430s, TS‑2000, TS‑140s, TS‑440s, TS‑450s, TS‑50s, TS‑60s, TS‑570s, TS‑570D, TS‑590s, TS‑590SG, TS‑680s. 2. Durable Housing: Rugged housing with long stress relief cables for maximum durability, clear and accurate communication. 3. Noise Cancelling: The noise canceling acoustics negate background noise so your voice come through loud and clear when you speak directly into the microphone. 4. Premium Material: This shoulder mic speaker is made of ABS material, which is stable and can be used for a long time. 5. Easy to Use: This shoulder mic speaker is easy and convenient to use, which has no other complicated operation for you. Specification: Item Type: Car Shoulder Mic SpeakerMaterial: ABSConnector: Round 8 pins Microphone Type: Dynamic Microphone Impedance: 600Ω±30% Sensitivity: -71dB±3dB Cable Length: about 5ftFitment:Replacement for TS-2000, TS-140s, TS-430s, TS-440s,TS-450s, TS-50s, TS-60s, TS-570s, TS-570D, TS-590s, TS-590SG, TS-680s, TS-690s, TS-850s , TS-870S , TS-890s, TS-940s , TS-950s , TS-990s , TS-940sat. . Package List: 1 x Mic Speaker1 x Instruction