FOR TV Listening with Hearing SupportDesigned for seniors and hard-of-hearing users. Hearing compensation and clear voice tuning focus on TV dialogue clarity, not music-focused or audiophile sound. Personalized Hearing Profile per EarThe app tests your hearing and creates a personalized profile, tuning left and right ears separately for more accurate dialogue clarity. Works with Most TVsConnect the transmitter to your TV via HDMI ARC, Optical, or AUX, then listen wirelessly through the Bluetooth headphones. Compatible with both modern and older TVs. Soundbar Passthrough for Shared WatchingSoundbar and headphones can play at the same time, allowing one person to listen privately while others listen to the TV through the soundbar. Replaceable Parts for Long-Term UseBattery, ear pads, and headband padding are replaceable, supporting long-term use instead of disposable electronics. NOT FOR COMPLEX SOUND SYSTEMSNot recommended for users with advanced soundbar or AV