This is a retro mobile phone receiver that allows you to be more comfortable when answering calls. More suitable for people who communicate on the phone for a long time The Telephone Handset provides here, Color: Black; Round Socket Diameter: 3.5mm; Cable length: 1M/3.28FT; Handset Size:21*5.2*4cm/8.27*2.05*1.57L*W*H); Base Size: 24.5*7cm / 9.65 x 2.76 inch(L*W) This phone handset has an answer button button, you can adjust it according to your needs, with a 1-meter extension cable, you can easily answer calls There is a groove for the microphone, the receiver can be placed on the base, and other functions of the mobile phone can be operated while making a call. Installation steps: 1. When the mobile phone has a call, connect the plug of the cable to the mobile phone and the phone base. Then pick up the phone handle and press the answer button to answer