2 in 1 Bluetooth Adapter Transmitter and Receiver 5.0 TV PC audio transmitter etc. 3.5mm Newest 2-1 Bluetooth 5.0 Adapter Technical Specifications: Connector: USB and Aux 3.5mm Color: black BT range: about 15 meters Input: V5 Plug and Play: No installation required Gold Plated Connectors (USB Port and Aux 3.5mm) Transmitter and receiver in one: Adapters can be used as transmitters or receivers. In transmitter mode, the adapter connects to a Bluetooth-enabled receiver device. For example, in receiver mode, the adapter connects to a Bluetooth-enabled phone and receives audio signals from the phone and passes them on. Works with any device with a 3.5mm interface. Compatibility thanks to Bluetooth 5.0 technology Using the Aux 3.5mm cable, the USB adapter can be used with your computer, laptop, home stereo, headphones, smartphones, MP3 players, CD players, etc. as well as Bluetooth headphones, headphones, speakers and other Bluetooth enabled audio systems. Package Included 1 Bluetooth Transmitter or Receiver Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.