Tewtross Bluetooth Transmitter and Receiver for TV Home Stereo Audio This 3.5mm Aux/RCA connection, the audio Bluetooth transmitter for TV plus Bluetooth receiver for TV edge ahead by also supporting TOSLINK optical cable input and output. So your TV with optical sound output can feed the adapter, and your audio system can also wirelessly connect with the Bluetooth adapter for home stereo. The Bluetooth music receiver stream indefinitely by connecting with a charger or get up to 15 hours of playtime without charging thanks to the latest Bluetooth 4.1 and large internal battery. It is a magic device that can add Bluetooth capability to your Non-Bluetooth audio source device like TV, iPod or CD player and transmit audio to your Bluetooth headphone, speaker or another stereo system.