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- Wireless speaker-microphone
Wireless speaker-microphones
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Extremely long operating times with high voice volume – Up to 78 hours Outstanding volume and sound performance – Up to 103 dB Good operability, even with gloves Lone worker ready (optional SOS button) Additional multi-functional ...

Extremely long operating times with high voice volume – Up to 78 hours Outstanding volume and sound performance – Up to 103 dB Good operability, even with gloves Lone worker ready (optional SOS button) Additional multi-functional ...

It realizes 3km wireless communication & real-time high-definition video monitoring. It’s used in water rescue, traffic detection and so on.

5G WiFi Wireless Digital Discussion Chairman/Delegate Unit Main Features ●Stylish, low profile design with touchable interface ●5G Standard WiFi Wireless communication, ...
VISSONIC Electronics Ltd.

5G WiFi Wireless Digital Voting Chairman/Delegate Unit Main Features ●Stylish, low profile design with touchable interface ●5G Standard WiFi Wireless communication, ...
VISSONIC Electronics Ltd.

Double Wireless Voice Amplifier INNOVATIVE TECHNOLOGY Intelligent Bluetooth 4.1 chip Supports synchronous cloud PA, teaching, music play UHF cloud control, supports double-emission & double-receiving
SHENZHEN SHIDU DIGITAL CO., LTD.

Frequency range: 20Hz-20KHz Size: 240*226*97mm - Operating temperature: -10~45°C Weight: 1464g - Input: 5V 2A Output power :≤30W - Charging time :5-6 hours Battery: 7.4V 3600mAh - Product color: blue, red, green Functional interface, ...
SHENZHEN SHIDU DIGITAL CO., LTD.

Frequency range: 80Hz-18KHz Size: 428*296*168mm - Operating temperature: -10~45°C Weight: 7517g - Input: 15V 2A Rated power: 80W - Charging time :6-8 hours Battery: 12V 7500mAh - Product color: black, green Functional interface: ...
SHENZHEN SHIDU DIGITAL CO., LTD.

Frequency range: 45Hz-20KHz Size: 343.2*252*136mm - Operating temperature: -10~45°C Weight: 2300g - Input: 9V 1.2A Output power :≤30W - Charging time :5-6 hours Battery: 7.4V 4000mAh - Product color: black, red, green Functional ...
SHENZHEN SHIDU DIGITAL CO., LTD.

... time: 8-10 hours Size: 308.5mm*252mm*158.5mm - SRN: ≥80db Weight:2.32kg - Bluetooth:Bluetooth 4.2 Input signal:Wireless hand held microphone - Color: Black Charging voltage: DC 15V/2A - Out put:4Ω Output ...
SHENZHEN SHIDU DIGITAL CO., LTD.
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