![2021 New Design USB2.0 Wireless Video Conference Bluetooth Omni-Directional Conference Meeting Microphone Speakerphone](https://img3.grofrom.com/ivan/b40941657a0c471c8d50c3ce78330652.webp)
Microphone | Omnidirectional microphone Audio bandwidth 100~16KHz Sensitivity: -38dB 94dB SPL@1KHz Signal to noise ratio: 65dB 94dB SPL@1KHz, A-weight |
Sound pickup distance | 4m |
Speaker | 2 inch antimagnetic speaker 4Ω5W |
Interface | wireless bluetooth/USB wire |
Compatible system | Windows 8 / Windows 7 / Windows 10/mac OS, etc./Android, IOS |
Indicator | Mute microphone` Volume up/down adjustment Bluetooth wireless communication |
Button | Bluetooth key (icon status) Microphone mute button Volume up button Volume down button Switch button (when a call comes in, short press to answer or hang up; long press to switch) |
Size | Diameter 120mm,Height 39.5mm |
Environmental requirements | Temperature: 5°~44° Humidity: 20~85% (no condensation) Noise level: <48db Storage temperature: -10°~ 55° |
Power supply | USB bus power supply (5V500mA) Built-in lithium battery power supply (2000mA) |
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