Smartphone holders are accessories designed to securely hold smartphones in place, making it easier to use them hands-free. They come in various forms, including car mounts, desk stands, and tripod attachments. These holders can be adjustable, allowing users to find the most comfortable viewing angle for activities like video calls, navigation, or watching videos. Many smartphone holders are compatible with a wide range of devices, including popular models from brands like Apple and Samsung. Some holders also feature additional functionalities, such as wireless charging or built-in speakers, enhancing the overall user experience while keeping the smartphone accessible and stable.