Bluetooth Wireless Over-ear Stereo Headphones， Fetta 4 in 1 Upgrade Bluetooth Foldable Headsets with Micro Support SD/TF Card (Upgrade Rose Gold)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Stereo Sound Quality: With Bluetooth connectivity， pairing with headphone via Bluetooth took a few seconds. Up to the transmission distance of 10 meters， with strong interference， high fidelity stereo sound for great communication and music listening </span></li><li><span class="a-list-item"> Foldable Design: headphones feature a on-ear foldable design， save more space when on storage. The headphones are extendable to fit many sizes of heads. headphones are very comfortable and fit head very nicely. </span></li><li><span class="a-list-item"> Multi-Functions: headphones have several options for listening enjoyment. Built in FM radio and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headphones. 3.5 mm Port for wired usage. </span></li><li><span class="a-list-item"> Built-in Microphone: Hand-free receiving call can be achieved with built-in microphone. Voice chat and call communication， it make life more enjoy via microphone function. Never worry about miss any phone call </span></li><li><span class="a-list-item"> Wireless &amp; Wired Function: The headphone can be used as wired via 3.5mm plug port. Wireless can be connected via bluetooth connection. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ofllx6M%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wIJATslOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nDTySPb0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41C9XfWDQML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51a9GTaQB7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517ZGBt0asL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/515jqWwm55L.jpg" noproxy>