Computer Headphone To Telephone Headphone; RJ45 Plug; Headphone Converter; Adapter Cable. Features: High-quality materials stable and lossless audio transmission. Compact design, smooth plug unplug, easy to use. Compatible with computer headsets and telephone devices, widely applicable. and sturdy, suitable for long-term use. Lightweight and small, easy to carry and store. Product Description: Computer headphone to telephone headphone; RJ45 plug; headphone converter; adapter cable. Material: Rubber Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 40g Package size: 6x6x2cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) RJ45 plug headphone converter;enables;seamless audio connectivity;for;office communication systems;and;call center environments Durable connector design;ensures;secure Ethernet port integration;with;universal headset compatibility;for;professional use Clear voice transmission;supports;extended wear comfort;during;customer service;teleconferences;and;remote working sessions Compact plug-and-play adapter;requires;no software installation;for;immediate connectivity;with;most desk phones Ideal for corporate;healthcare;and;educational facilities;requiring;reliable wired headset conversion;and;hands-free operation