This Omega Freestyle FH0916 headset is equipped with Bluetooth 3.0 technology to connect wirelessly to your devices. Headphones have a built-in microphone, comfortable control buttons on ear cups, microSD card reader so you can listen to your music directly from microSD cards. FM radio, possibility to connect headphones to your smartphone or laptop via mini jack cable, comfortable foldable design and up to 8 hours of listening time thanks to a 400mAh battery.