Make the call with the black onn. 15ft. Coiled Telephone Handset Cord. The cord s 15ft. length is perfect for swapping out shorter versions to give you plenty of freedom to walk around while talking. This cord is equipped with a plug at each end to fit standard phone jacks so you can immediately put it to good use right out of the packaging. Simply insert one end of the cord into your landline phone and the other end into your handset. This cord works with all brands of phones that feature standard jacks to connect the handset to the base. We ve encased this cord in a durable jacket to protect it from everyday wear and tear. The coiled spring-like design gives you extended range of motion while you re chatting with friends family or colleagues. Stay in touch with the black onn. 15ft. Coiled Telephone Handset Cord.