... ,retro handsetc,matted phone handset, with answer key , 10 colors for chooseDescription1.The latest mobile phone handset, convenient, practical, ... directly, no need adapter4.High quality, practical, environmental friendly5.Cable length: ~3m 6.Connecting plug:Φ3.5 mm four plug ... tips7.Only the answer key, no independent volume control8. Colors: Deep blue, red, purple, yellow, pink, green, black, ...