This product is used to connect and extend two existing telephone lines with R11 phone heads and 6P4C crystal heads at both ends through a telephone adapter box. It has high fidelity sound quality and design, simple and practical, high fidelity design, exquisite craftsmanship, strong anti-interference ability, and low signal attenuation coefficient. Small and exquisite, compact and durable, compressing all excess space, accurate signal transmission, efficient and durable. Oxygen free copper wire, contact terminal, high-quality polyvinyl chloride, high fidelity design, and exquisite craftsmanship. Scope of use: Home, study, living room, bedroom, office, business conference, education, entertainment, etc. Connector RJ11 6P4C female to f.
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