➤【2023 Latest WiFi 6 Technology& Bluetooth 5.1 Bi-directional Technology】The first WiFi 6 projector on the market! YABER 4K projector supports dual-band connection (2.4GHz and 5GHz) with a faster transmission rate than other 5G WiFi projectors, and upgraded Bluetooth 5.1 chip technology to connect your headphones, speakers, or other audio devices more easily!