Altatac Bluetooth Rechargeable Over Ear Headset Foldable Wireless Wired Headphones with Memory Card Slot Built-in FM Tuner Microphone Audio Cable for Phone TV Computer MP3 Player - Blue On-ear design seals over your ears and prevents noise leakage, allowing you to enjoy immersive, high fidelity sound. Find your perfect fit by adjusting the slider to your desired length. Pivoting ear cups conform to the shape of your head, while the softly padded headband and cushioned earpads provide long lasting comfort. Easily connect to your favorite devices via Bluetooth and enjoy crystal clear audio and streaming without the hassle of cables. Comes with an auxiliary audio cable to use in wired mode for devices that do not have Bluetooth capabilities. Enjoy hands-free calling with the built-in microphone by pressing the phone button on the earpiece. Foldable design maximizes storage space, allowing you to conveniently pack them into your bag or carryon for easy storage.