Bluetooth Transmitter and Receiver 2in1: Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones (Only support to be paired with one Bluetooth receiver). Transmitter mode: wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers. Switch between transmitter and receiver modes with the simple flick of a switch. No Driver Required Plug Ready to Use: No need to download driver, plug and play TV computer or Bluetooth speaker headset. Wireless built-in rechargeable 200mAh lithium battery ensures music playback without power connection. Portable Audio-Streaming Power: VR-robot Bluetooth Adapter has got powerful wireless audio streaming capabilities. It features Bluetooth 5.0 chip to ensure high fidelity transmission of Bluetooth audio signal for music streaming to those speakers or home stereo systems that doesnt have the capability.