Winsbotech Wireless Bluetooth 3.0 Stero Headphone Hands-free Foldable Bluetooth Headset Foldable & Portable Design --- This foldable portable design makes it easy to take along on that next vacation or business trip or to store in your desk drawer for use at work. Easy to Control --- Can freely control the switch of previous song and next song, pausing song, answering calls, ending calls, refusing the incoming call, dialing the last number, volume control. Stero Surround Sound --- Bi-directional noise reduction technology makes sure that you can listen to CD quality sound with this Bluetooth headphone. The sound is nice, quick, loud, and responsive. Adjustable Headband --- The headphones offer not only sleek style with a slim profile but also an adjustable contoured headband, it allows you to get a great position on your head. Great Compatibility --- Thanks to CSR chips, HSP, HFP, A2DP and AVRCP, these over-ear headphones can connect to compatible devices, including iPhone 6S/6/6plus/5s/5c/4, iPad, iPod, Android Smart phone, Samsung Galaxy S6/S5/S4/S3 Note 4/2/3, Galaxy Tablet.