Brings TV sound right in front of you. No more straining to hear your TV from far away Its volume control works independently from your TV speaker, allowing you to turn the TV volume down or completely off Its high fidelity speakers deliver loud, life like sound and crystal clear dialog Adjustable Voice Enhancing makes each word fully intelligable and easier to comprehend It's totally wireless and lightweight. The convenient handle allows you to take it with you wherever you're watching TV, even in another room Easy to install. Simply plug the transmitter cable included into the audio out ports of your TV, cable box, or music system The transmitter also serves as a charging dock when the Receiver is not in use Built in rechargeable battery up to 8 hours of listening time