1. An electric lifting integrated multimedia conference table, featuring imaging without a medium, eliminating the need for a physical screen, and utilizing interactive aerial imaging technology;

2. The operation is contactless, cutting off contact-type pollution sources and avoiding person-object-person cross-infection;

3. Support the function of preventing accidental touch;

4. The display screen has a display size of 15.6 inches, an aspect ratio of 16:9, and a resolution of 1920*1080;

5. The negative refractive flat lens is primarily made of glass, with a microstructure lattice size of 410*410μm and a microstructure lattice density of 570 pieces/cm²;

6. The flat lens size is 475mm×325mm to ensure the clarity, contrast, and viewing angle of the aerial real image;

7. The aerial imaging interaction system is equipped with an infrared non-contact sensor, with a touch error of 5mm, an interaction delay of 30ms, and a voltage withstand value of 20KV;

8. Operate by operating the mouse touchpad or sliding the air interface;

9. Click on the aerial interface, and a semi-transparent white circular display feedback will appear on the interface;

10. Adjust the overall height of the teleprompter to accommodate adults ranging from 1.5 to 2 meters in height;

11. Equipped with a desktop embedded industrial-grade page turner for turning pages up and down;

12. Provides HDMI, USB, Ethernet cable interface, power interface, and audio interface;

13. 2 dual gooseneck conference microphones equipped with radio frequency interference (RFI) shielding technology, providing protection against RFI. The built-in power supply module operates using DC 11V to 52V phantom power;

14. It can be set with an 80 Hz high-pass filter and flat response. Frequency response: 80-20,000 Hz, high-pass filter: 80 Hz, 18 dB/octave, open-circuit sensitivity: -40 dB (10.0 mV) at 1V to 1 Pa, impedance: 250 ohms, maximum input sound pressure level: 138 dB sound pressure, 1 kHz at 1% T.H.D., dynamic range (typical value): 109 dB, 1kHz at maximum sound pressure, signal-to-noise ratio: 65 dB, 1 kHz at 1Pa, phantom power: DC 11-52V DC, power consumption: 4 mA typical, microphone head diameter: 18.9 mm - bottom diameter, output terminal: built-in 3-pin XLR male connector;

15. Two information display screens are paired with information publishing software for customized information dissemination. The upper screen has a resolution of 1920*360, while the lower screen has a resolution of 1080*1920;

16. It can be integrated into a smart conference management platform for unified management;

17. Equipped with a built-in DSP microphone processor, it features 4-channel MIC/LINE balanced input, 2 sets of stereo input, 4-channel balanced output, and functions such as crossover, EQ, compression, delay, signal generator, and matrix mixing. Each input and output channel provides 10-band PEQ, high and low pass filtering, and up to 1000ms delay settings. It offers Ethernet, RS-485, and USB ports for connection management and signal processing. The processor utilizes a 32-bit fixed/floating-point DSP, with an audio system delay of less than 1ms, digital-to-analog conversion of 24-bit, an audio interface of 3.81 mm Phoenix, an input impedance of 10kΩ, filters including HPF, LPF, and 10 PEQs, a frequency response of 20~20kHz ±0.5dB, a total harmonic distortion of less than 0.02%, and 2-channel input with 48V phantom power selection. Each balanced input channel provides 4-level feedback suppression function;

18. Support wireless control and management on mobile APP and tablet terminals: (1) "One-click" switching of lecture table height according to different speaker heights; (2) Support for quick switching of display content on 2 information display screens, with 6 reserved positions on each screen for storing image files for quick selection; (3) Support for custom scene modes, with 6 preset scene mode positions reserved, where each scene can choose from options such as upper screen image, lower screen image, teleprompter script, and lifting height, all scene modes can be quickly switched with one click; (4) Support for 6 teleprompter document storage positions, facilitating quick selection of the appropriate document.

19. Equipped with 8G+128G tablet computer