SleepPhones TellyPhones by AcousticSheep. Wireless TV Headphones (Galaxy Blue, L/XL) Lightweight, Ultra-thin Speakers Embedded Inside A Soft & Cozy Headband Receives Audio Wirelessly From A Bluetooth Transmitter That Connects To Tv Transmitter Plugs Into A Television's Audio Port With The Included Rca Cable, Or Connects With The Included Usb & 3.5mm Speaker Cables To A Computer, Smartphone, Or Almost Any Audio Device Rechargeable Battery Provides 10-13 Hours Of Listening From A 3-hour Charge With The Included Ac Adapter