1. Using WIFI6 technology, it has a faster transmission rate and lower transmission delay than 5G, achieving second-level screen synchronization. Built-in BT5.0 chip, it can connect to various Bluetooth devices such as Bluetooth speakers and headphones to achieve Hi-Fi sound transmission.2. Multiple interfaces: HY-300 smart projector has HD-MI, USB and audio ports, which can be connected to PC, laptop, Fire Stick, TV box, Xbox, PS5, U disk, DVD, etc.3. Supports connecting to Android or ios phones for screen mirroring. The projector base has a 180-degree rotating bracket4. Automatic keystone correction: Built-in high-precision sensor, which can automatically calibrate the four corners of the projection surface.