Shenzhen QDE Technology Co., Ltd.

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IFPD/Interactive Flat Panel
IR PCAP T982 V100 CVTE9679 ADV311D2 RK3576 RK3588
Nano Smart Blackboard
Connected Smart Blackboard IR PCAP T982 V100 CVTE9679 ADV311D2 RK3576 RK3588
Digital Signage
Floor Displays Wall Displays Custom Solutions
Portable Mobile Smart Screen
21.5‘’ 27‘’ 32‘’
Circular Display
Round Display Bar Type Display
OPS
i5 i7
Accessories
Camera Mobile Cart Wall Mount IR Frame Array Microphone Stylus Pen

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2.4G wireless audio receiver for PC 4K Interactive Classroom Display 4K interactive flat panels. 4K Nano Touch Board 21.5 23.6 27 32 43 47 49 50 55” 65” 69.5 75" 75″ 85” 86" 98" 100" 105" 110 110″ 360 degree voice pickup system adjustable height TV mount all-in-one collaboration tool best cast device for TV best interactive display for business best portable panel for offices Best smart boards for government. blue light protection business travel reduction classroom display comparison Classroom technology comparison Commercial Display Solution corporate sustainability tech Digital Chalkboard for Schools Digital Whiteboard for Classroom eco-friendly office displays electronic smart blackboard Enhancing student engagement with tech eye-friendly school tech fix stylus pen lag on tablet heavy duty TV stand with lockable wheels height adjustable floor stand for interactive boards high brightness advertising screen Hybrid Meeting Equity hybrid meeting technology improve smart pen response time Improving remote team collaboration interactive display for corporate training Interactive displays for education Interactive display solutions Interactive Display Technology Interactive Smart Blackboard linear vs circular mic array microphone array mobile smart screen for business mobile stand for smart board mobile TV stand with wheels Nano Silver Touch Screen Portable interactive whiteboard portable television floor stand QDE screen mirroring devices QDE smart whiteboard remote collaboration tools remote team brainstorming solutions rolling TV cart for home Screen mirroring device screen mirroring vs smart TV apps. Smart boards vs projectors space-saving media furniture student eye health stylus lag issues tv mobile stand with wheels ultra-slim digital signage benefits universal VESA compatible mobile TV mount. Wall-Mounted Advertising Display Wall-Mounted Digital Signage why is my stylus delayed wireless display adapter wireless omnidirectional conference microphone wireless smart whiteboard

Array Microphone

Product Description 1. 2.4G wireless transmission: with stable signal, USB wireless receiver connect to PC, the maximum distance between the receiver and microphone can reach to 15 meters. 2. Omni-directional Microphone: Full deplex OMNI-Directional MIC, with 3-4 meters pick up range. 3. Speaker: In built powerful speaker, AGC provide excellent audio quality 4. Battery: 90H Super long standby, continues work for 12 hours. Support 1AH quick charge. 5. Competibility: Plug & play, competiable with windows/MacOS/Android/LINUX Operation system

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Type Sensitivity S/N Ratio Frequency range Speaker Echo cancellation Noise suppression Sampling rate Pick up diameter range Transmission mode Audio output Battery Charge Socket Control Button functions Power Charger Battery Stand by Work Temperature Environment Humidity LXWXHmm Weight Full duplex OMNl-Directional microphone -22dBFS 60dB 20Hz-15kHz Built in powerful speaker, provided AGC excellent audio quality Advanced echo cancellation up to 256ms 15dB 16kHz/48kHzMax 3 Meters, suggest to work in 2 meters diameter distance Wireless prior / USB cable 3.5mm socket for headset Mini USB Button Control or IR Remote control Microphone Mute, Speakerphone Mute, Power on/Off, HiFi mode, VolumeUP/Down DC5V+0.2V1A 2600mA, Talk time up to 10 hours, Fully charged in 5 hours 90 days 0-50℃ 0-95% RH 178mmx 162mmx 47mm 450g (Single)

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