• 2.4G wireless transmission + USB wired transmission: longer transmission distance, wider transmission bandwidth, and more stable transmission signal
• Omnidirectional microphone: full-duplex voice communication technology, the pickup angle is 360 degrees without dead ends, and the pickup distance is 3-4M
• Speaker: Built-in high-power speaker, AGC automatic gain control to ensure smooth audio output
• Built-in lithium battery: 90 days of long standby time, 12 hours of continuous work, charging the device through the USB interface, providing 1AH fast charge
• Compatibility: Plug and play, compatible with Windows, MacOS, Android, LINUX operating systems.

The charging cart is a device that centrally charges a variety of digital electronic products. It can centrally store and charge devices such as tablets, notebooks, VR glasses, and mobile phones. It is often used in schools, enterprises, training institutions, etc. occasion.

OPS computer is a standardized digital signage interface specification jointly formulated by Intel and display manufacturers, which is used in electronic whiteboards, digital signage, advertising media, and touch all-in-one machine industries. OPS microcomputer is an open-type pluggable computer module, which is actually a microcomputer, but can be plugged and unplugged, making the overall layout beautiful. At the same time, the characteristics of OPS microcomputer are digital signals that are easier to install, use and maintain, making digital signage equipment more intelligent and integrated. The internal composition of OPS is a mini PC with X86 architecture, using Intel Core processor, equipped with memory, hard disk, various input and output interfaces and Windows operation interface.

Visual Presenter is a digital device for displaying objects, text, charts, slides and transparencies. It can be connected to a wide variety of devices such as TV, projector and computer for displaying images. While connected with a projector, it can further control the projector’s power switch and picture switch. This product is indispensable for multimedia presentations, classroom teaching and the dissemination of information to a larger audience.