SIMOLIO Digital Wireless Headphones for TV with Optical, Hearing Assistance Device, Earbuds for Hard of Hearing, Headset for Smart TV, Sound Amplifier (SM-823D Pro). Manufacturer Simolio. This model is a 2.4GHz wireless TV headset, with which you can move around freely and listen in another room with no problems (transmitting range is up to 100 feet in line-of-sight open air).
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