... 9 hours • Handsfree,answer call and call the last coming NO.• Functions: Answer/End/Reject/Transfer a call, Call ... Product Photoes: About ourfactory: specializes in developing ,designing and manufacturing of Headphone , Multimedia Speaker Consumer Electronic Products, with ... main market: Europe, Japan, Australia, Canada and USA etc! High-end and Foldable Bluetooth Wireless Headphone with Touch Button, ...