8 pin microphone for TS-990S with clear sound quality1、Fitment: Handheld radio microphone is fit for TS‑2000 TS‑140s, fit for TS‑430s TS‑440s TS‑450s, fit for TS‑50s TS‑60s, fit for TS‑570s TS‑570D TS‑590s TS‑590SG. 2、Voice Transmission: Handheld speaker can transmit clear voice sound even in noisy environments, helping to provide truly perfect long distance communication. 3、Function: Used for communication and command and dispatch between group members to improve communication efficiency, and enhance the ability to respond quickly in handling unexpected events. 4、Reliable Material: This walkie talkie is made of durable ABS material, sturdy and stable, highly reliable, and can be used for a long time without damage. 5、Easy Installation: Manufactured according to standard specifications, it is easy to install and disassemble, saving your time and effort.