‎Bidirectional 5.1 Bluetooth Connection, Given High-end Carrying Backpack, 10W Built-in Speaker, Native 1920*1080P HD Resolution, 13000L 450 ANSI lumens Brightness, 12000:1 Contrast Ratio, 5G-2.4G WiF

[Electric-Focus] Projector 5G WiFi and 5.1 Bluetooth 4K-Support:500 ANSI Native 1080P 19000L 400” ONOAYO Outdoor…