wireless presentation system

Stereo Portable Speaker With Microphone For Professional Presentations

V100 Chip Wireless Presentation Screen Sharing Multi-OS Support Handwriting-to-text Interactive Flat Panel

Black And White 2-6 Mm Sensing Distance Magnetic Wireless Charger Working Frequency 110-205khz

LTE-M Subway Vehicle Ground Wireless Communication Monitoring System

Wireless Charging Semiconductor Receiving Coil Amorphous Wrapped Wire

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Office 4k Wireless Presentation Dongle System Receiver Switcher

Portable Wireless Presentation Screen Share Mirroring Transmitter Electronic PAPA Clicker Device Wireless Adapter

Distance 50m Intelligent Wireless Presenter Projector Accessory For All HDMI Displayer

405-650nm Handheld Laser Pointer Pen Adjustable Focus Powerful Wireless Presenter

Remote Control Bluetooth IOT Devices 100 Foot Wireless Presentation Clicker Bluetooth 2.4GHz

FM Professional headset wireless headset microphone for Tour Guides, Teachers, Coaches, Presentations, Costumes

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VISSONIC 5G Wi-Fi Wireless Microphone Conference Table Microphone

USB Wireless RF Remote Control Laser Pointer Presenter

Dual Wireless Handheld Microphone System Echo For Karaoke DJ PA Presentation Live Performance

UHF one channel wireless microphone ew100g2

Logitech R800 Professional Wireless Presenter Laser Pointer

Encryption Wireless POS Terminal Black Wireless Swiping Machine

Portable Wireless Presentation Box 5.8Ghz , Hdmi VGA Wireless AV Sender