6D 12 Magnifying Glass Stand for Mobile Phone with Built-in Bluetooth Speakers F12 The new tabletop gadget that will surprise you all young and old has arrived, it is compatible with all smartphones in the market. Very easy to use, just find something to watch on your phone, put it behind the lens on the base, and connect it via BT to the built-in speaker. Your phone screen will be enlarged in front. Enjoy your favorite movie or series with clear audio and video.