2-in-1 Bluetooth Audio Transmitter or Receiver 3.5mm Wireless Audio Adapter Built-in Rechargeable battery

Transmitter Mode The unit can transmit audio from non-Bluetooth capable devices to your headphones or wireless Bluetooth Speakers or other bluetooth equipment. For example if you want to listen to Audio from your HDTV / Media Player, PC or Home Entertainment system and the device does not have Bluetooth then this will add the capability to transmit audio wirelessly via Bluetooth to your headphones or bluetooth wireless speakers.