Wireless TV Headphones, Artiste E1 2.4GHz Digital Hearing Aid Headsets System with Optical Headphones for TV Watching/Listening for Seniors and Hard of Hearing, Voice Clarifying (White) Specially Designed for TV Watching and Hearing Aid: This wireless TV headsets not only are connected for watching television, but more importantly, it helps seniors and hard of hearing improve hearing, as a tool of daily communication. Crystal Clear Sound and Optimum Comfort than Other Earbuds Wearing: Optical Connection to Smart TV for Hi-Fi clear stereo music. Neck-loop wearing against loss and release your ears burden, perfect for long time working. 2M/s 2.4GHz Digital Hopping System RF Technology: 2.4GHz radio frequency signals means stronger penetrability, high bandwidth, no delay, and low interference. Delivers Hi-Fi Crystal Clear Music Without Distortion. Wireless Range and Widely Application: Transmission range up to 100ft (Open area). Perfect for all TV, like Smart TV, analog TVs and digital TVs. Besides, a spare battery makes it easy for you to go out. Convenient to Operate: Press the MIC button to switch from watching TV to hearing aid mode, increasing surrounding sounds not only loudly but clearly. The TV headset also includes a 2.4GHz wireless hearing aid way by a microphone, promoting optimal call quality.