Features: The RJ9 Telephone Training Adapter Y Splitter allows seamlessly connection of two headsets or handsets to a single phone line, making it essential tool for effective communication and training. Featuring durability 4P4C interfaces, this adapter ensures stable signal transmission with minimal noise interferences, providing clear call quality for all users. Ideal for trainers, educators, and customer service professionals who require simultaneous listening and speaking capabilities. Perfect for use in telephone training, customer support coaching, and conference call, enhancing communication efficiency and learning outcomes. Its compactly and lightweight design makes it easy to carry, while the standard compliant connectors ensure quick and hasslefree setups without tool. Specifications: Component:PVC Length:Approx.50cm/19.69inch Option Type:1pc Telephone Training Adapter; 2pcs Telephone Training Adapter; Interfaces:RJ9 4P4C Male to 2xRJ9 Female; Package Includes: 1pc Telephone Training Adapter or 2pcs Telephone Training Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.