optical microphone

..., KTV boxes, classrooms, gymnasiums, offices and government agencies Features Wireless • LED screen, without viewing angle, can clearly ...

12X Optical Zoom Wireless Microphones Tracking Camera With IR sensor For Broad Room Solution / Meeting Room Feature ※ Automatically track object(s) ho...

... Ultra 4K HD Resolution: 4 times the resolution of a typical HD webcam; look your best and enjoy professional video experience wherever y...

... over Fiber Converter Overview The LNK-3G-1BV1T2BD2A1M Series represents an advanced fiber transmission solution engineered for pro...

...h mall delay; 2.Support audio signal transmission; 3.Supports USB keyboard, mouse, USB 2.0 devices (USB devices such as U disk, U KEY, p...

... head can be rotated freely up and down 45 degrees, and the angle can be easily adjusted 4.Specialized lens, high precision. 5.Designed for...

A patch cable is a general term for cabling that connects two electronic devices to each other, typically in a network. These devices might include co...

Zoom Autofocus Web Cam PC 1080P 4K HD USB Webcam With And Speaker Feature: Built-in omnidirectional noise reduction for ...

... conference camera with built-in webcam camera Introduction of the video conferencing camera DFVA1000 is a Conference Cam de...

... USB network Camera for conference Product Features: 1. Built-in , your voice can be heard clearly in 10 meters. 2. Great quali...

... Drive Free drive, plug and play Sensor Full HD CMOS sensor Built-in , can transmit sound within 10 meters Working temperature...

... Stand Accessory Pc Accessories Wide Angle Windows 1080 Hd Webcam Micro Usb For 4k Camera Android Stand Accessory Pc Accessori...

Remote Control 3x PTZ camera microphone conference group for tele-conferencing USB PTZ camera platform: Pan: 0 to 340 degree. Tilt: 0 to 120 degree. 3...

.... Up & down 30 degrees rotatable, you can adjust the angle as you like. lens, high precision and no distorted pictures. Auto focus, don't n...

...Video for Vlog ♦ 12.0Mega Pixels CMOS Sensor ♦ 3.0” (640X360) IPS LCD ♦ 48MP Max. Resolution,4K/60FPS Video ♦ 1050mAh lithium battery ♦ 18X...

... stereo audio to RCA converter,also named as RCA stereo audio fiber transmitters and receivers or 1ch RCA stereo audio over fiber extenders,wh...

...Speaker Terminal: 5mm screw terminal Bluetooth Version: V5.0 + BR + EDR Product Dimensions: 100mm x 100mm x 36mm Interface: 6.35mm Net P...

... Switch mini shape Support full-duplex In a full-duplex system, both parties can communicate with each other simultaneously. An example of a...

Black 50W Handheld Recording Portable Police Megaphone AUDIO-Application Piblic Address, School, Store and Shop, Army, Government... AUDIO-Features * ...