The wireless self-timer button supports Bluetooth 3.0, which is suitable for most phones. The selfie remote control is small in size and light in weight, making it easy to carry. The selfie remote control can also be used to browse pages in the e-book. This mobile phone remote control is designed for selfies, easy and convenient to use. The Phone Selfie Controller is suitable for home, travel, party and so on, with a wide range of applications. [Perfect Gift Idea] - Its beautiful appearance makes it a truly creative gift idea. It is a great and unique gift for families, children, friends on special days such as birthday, Christmas and New Year's Day. [Sales Guarantee] - If you have any questions about the product, please contact us, our professional customer service team will solve the problem for you as soon as possible.