This extremely portable and lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for all situations, using transmitter mode to: Stream audio from a non-Bluetooth TV, home stereo or wireless CD player Bluetooth headphones or Receiver Mode Speaker: Stream wireless audio from Bluetooth phone, desktop computer stereo, speaker or wired sports, use the switch to toggle between transmitter and receiver modes. Connect easily with advanced Bluetooth technology and 3.5mm audio cable (included). The ultra-portable audio streaming power supply is only 44mm wide and weighs only 18 grams (0.63 oz), yet delivers powerful wireless audio streaming. Slide the transmitter and receiver into your backpack or handbag for easy portability. Compatibility Range: Includes cables from 3.5mm and 3.5mm to 2RCA cables.