The SIMOLIO Infrared Wireless TV Headphones are new, and in the original retail box with user manual (view photos)

This SIMOLIO SM-863D Wireless TV Headphone set is perfect for seniors and people who are hard of hearing. It uses IR technology with no interference, and they are safe with a pacemaker. Transmission has to be in-line of sight. They feature tone and balance control, and no lip sync delay. Each can be adjusted to match personal hearing requirements so headphone users can hear better and more clearly.