Retro phone handset handset receiver microphone is suitable for mobile phone smart phones. It has a comfortable grip and makes it easier to make long-term calls on the hands and shoulders. Only suitable for mobile phones with 3.5 mm round socket. Important: check whether your phone includes a 3.5 mm purchasing. Made of environmentally friendly plastic, rubber oil is sprayed on the surface to a comfortable handle design. The design is simple and . One-Press button, easy to /hang up, avoid operation when answering the phone. Just plug in the power and use it , reducing radiation absorption. Make the plug is installed correctly, you can swing the plug to prevent poor contact/static electricity. size:22.7x7x6cm Material:plastic colour:Black Package Contents: 1 x Vintage Retro Telephone Handset Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.