Size:
- Master： 267*145*51mm
- Single mic：110*110*25mm
- Master：1044g
- Single mic：236g
- Business black
- B type USB interface
- 6.5mm audio jack
- 6.5mm handheld
- microphone interface
- Handheld microphone
- receiver charging port
- Hand-held microphone
- volume adjustment knob
- Antenna interface
- DC power interface
- microphone
- Audio bandwidth is 100-16KHz
- Sensitivity: -38 dB
- 94dB SPL@1KHz
- Signal to noise ratio: 65dB 94dB SPL@1KHz, A-weight
- Host power adapter -12V2A
- Slave power adapter -5V/500mA
- Support wireless charging
- Master LED light status
- Master red light is always on: under normal work
- The speaker status indicator on master is on in green: Under normal work
- The speaker status indicator light on master is on in red: Speaker mute
- Slave mics LED light status
- Normal work: the green light is always on
- Mute microphone: red light is always on
- Low power:the red light of the speaker flashes
- the mic green indicator flashes
- Not connected normally: the green light flashes
- Environmental requirements
- Temperature: 5°～44°
- Humidity: 20～85% (no condensation)
- Noise level: <48db
- Storage temperature: -10°～55°
- Digital audio processing
- 384ms echo cancellation technology
- Intelligent dynamic noise reduction
- Full duplex
- 360° pickup range
- The effective pickup radius is 2 meters (Single omnidirectional microphone)
- Computer system required Windows 7 / Windows 10/MacOS
- Button on mics: Microphone mute button
- Speaker mute button
- Volume up button
- Volume down button
- Slave switch button
- Product performance standards: YD/T 993-1998, GB/T 9254-2008, GB 4843.1-2011
| Weight | 3.15 kg |
|---|---|
| Dimensions | 20 × 10 × 30 cm |
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