Brings TV or audio sound directly to you, hence improving dialogue intelligibility.<p>Hi-fi speaker delivers loud, life-like sound and crystal-clear dialog.</p><p>Improved sound quality - Louder and richer sound.</p><p>Improved battery life with user replaceable Lithium-Ion battery.</p><p>1-hour sleep timer - once activated you dose off to gentle southing volume.</p><p>Works with smartTV with analog and digital audio outputs.</p><p>Volume control works independently of your TV, allowing you to turn the TV volume down or off. Can also be used with headphones.</p>