August MR250 - Bluetooth Wireless Transmitter - Audio Adapter for TV to Bluetooth Headphone - Stream Music from 3.5mm Audio Out to Bluetooth Headphones, Speakers and Receivers - Black Bluetooth Audio Transmitter - Add Bluetooth to any TV or sound system and wirelessly send music to headphones, speakers, and Bluetooth receivers Plug & Play System - No Software Needed - Pairs to your Bluetooth device simply and swiftly TV Adapter for Bluetooth headphones - Enjoy movies through the August EP650 and other Bluetooth Headphones Standard 3.5mm Audio Out - Connects to all standard 3.5mm headphone sockets to send audio Built In Rechargeable Battery - Approx. 8 hours of portable playback