Features & details [TRULY NO STATIC 2.4GHz WIRELESS TECHNOLOGY]: 2.4GHz band transmission likes a car driving fast on an 8-lane highway, allowing strong walls penetrability, little static sound and further wireless range, up to 100ft! Free to walk around in your home when watching tv! [EASY SETUP]: Setup only takes minutes and an operation video in the manual makes TV connecting simple and intuitive. Supports 3.5mm/AUX and RCA Audio output. [LIGHT & COMFORTABLE TO STAY SETTLED IN YOUR EARS]: With only 67g of a headset and rotatable earbuds of two sizes, ARTISTE headphone is comfortable for long time wearing. And adjustable arms help to maintain tightness on your ears without easily falling off. [SOUND AMPLIFIER FOR SENIORS AND HEARING IMPAIRED]: Press MIC button to switch from a wireless TV listening headset to a sound amplifier, pausing TV sound and loudly amplifying people's voice nearby, with tone clarity and sound balance control for right/left and both ears. [EASY TO CHARGE]: Putting the headset on the charging dock to charge, support continuous working for up to 12 hours with 2 batteries. More importantly, we support free replacement at no any cost if it doesn’t work or broken within 1-2 years.