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| Type | 4K Wireless Presentation | Model | PTB3219 |
| Params | Android 11; Wi-Fi 6 dual-band 2.4/5 GHz; up to 1201 Mbps hotspot speed; up to 9 hotspot-connected devices; 1× HDMI IN up to 4K@30Hz; 2× HDMI OUT, main display up to 4K@60Hz and secondary display up to 2K@60Hz; Gigabit Ethernet; 1/2/4/9 split-screen; <150 ms average latency at 10 m / 1080P; >30 m visible transmission distance at 1080P. | Material | Aluminum alloy |
| Applicable Industry | Corporate meeting rooms, training rooms, classrooms, and collaboration spaces. | ||
Wi-Fi 6 wireless 4K presentation; 9-split-screen; dual HDMI display outputs for mirroring and independent display; BYOM support; touchback control; Pin Code Cast; Welcome Template; Carousel; whiteboard, annotation, file sharing, and one to multiple display; supports AirPlay, DLNA, Miracast, software casting, and hardware transmitters;

4K Wireless Presentation PTB3219(Back Interface)

4K Wireless Presentation PTB3219

4K Wireless Presentation PTB3219(Side Interface)