These versatile wireless headsets boast a range of functions for various uses. They're equipped with a built-in microphone for video chat on messaging services such as Skype & MSN. The device can be used as a sound transmitter that can be placed in different rooms & used for monitoring purposes. Those with an ear for music can make use of the handy FM receiver to listen to different radio stations or connect it as a wired headphones with a 3.5mm jack. Wireless headset for TV Built-in microphone for video chat FM receiver to listen to radio Can also be used as a wired headphone or monitoring device