Multifunctional headband Bluetooth headset
Built-in microphone for receiving and dialing calls (just under Bluetooth mode)
With FM function, TF slot
Comes with 3.5mm connection cable. When you don't use wireless function, you can connect computer, MP3, cellphone and other devices with 3.5mm jack. It can be used as not only wired headset, but also wireless headset. You can connect external cable to play when it is off.