The Audiomate Two-Way Wireless Audio Adaptor with Microphone (AM8212) converts audio entertainment and computer conversations into wireless. This enables the freedom to move without the limitations of a cord, whilst still receiving high fidelity, stereo sound for up to 30 metres. Perfect for in-home use with PC/NB/tablet using an USB port, simply plug the transmitter into your PC and sync it to the receiver, connect your earphones or headphones and enjoy wireless audio with crystal-clear digital sound quality.