The Sereonic is the new and improved TV Soundbox! Louder, richer and crystal clear sound is brought wirelessly from your TV to you. The receiver has a convenient handle so you can carry it with you, even to another room. Simple to install with included optical and analog cables. Voice clarifying technology makes TV dialogue clearer and adjustable tone control improves dialogue intelligibility. Has a headphone jack connection for private listening and a 1-hour snooze function that once activated, the sound will gradually decrease - after one hour unit will turn off.