WT-HD06 adopts advanced CSR8675 chip and has apt-X low latency and apt-X HD function. This product is suitable for the devices that output audio from USB port. It's no need to install driver or license, plug and play. Plug it into USB port and pair with Bluetooth headphone / speaker via Bluetooth, which achieve audio wireless transmission. In addition, it can connect to two Bluetooth headphones or Bluetooth speakers simultaneously, allow you to enjoy music, movie and game with your lover, and wont disturb your family.