The Ecandy Bluetooth Headphones work well and are very comfortable. The band on the headphones can be adjusted for a good fit. These headphones have very clear stereo sound. They can be used as wireless bluetooth headphones or as wired headphones with the audio cable that is included with the headphones.They are foldable and can be stored and carried around very easily. There is a 12 month warranty and 30 days for return or exchange. # Rank Booster Review ii #Sponsored iii, #Ecandy Bluetooth Headphones, https://www.amazon.com/gp/product/B01DZUYT7G/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1