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: Please 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 easily, 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 are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.