Description
MiCWL Audio Inc.
High-end MiCWL D700 Series Wireless Digital Conference Discussing Microphones
1 U 19" Rack Mountable Design Host
LED Unit
High Quality Microphones
Core Advantages
• Professional-grade 4-channel digital wireless system: 4 metal handheld microphones work synchronously without interfering with each other. The LED receiver displays the channel status in real time.
• Military-grade anti-interference technology: UHF digital transmission, stable coverage of 200-300 meters+, zero signal interruption in complex environments.
• Full-scenario metal body: Aviation-grade aluminum microphone + shock-proof receiver, resistant to wear and tear from stage sweat/outdoor activities.
?? Multi-scenario Solutions
?? Stage performances: Singers/actors can move freely wirelessly, high-fidelity sound pickup restores the details of human voices.
⛪ Speech scenarios: Schools/churches/government meetings, clear transmission of every speech, supports dual modes of headsets/handheld (requires an additional headset module)
?? Entertainment gatherings: Family karaoke, birthday parties instantly become professional live events, seamless switching for 4-person chorus
⚙️ Professional Configuration
Receiver: 4-channel independent adjustment | Microphone: Replaceable anti-splash screen | Battery life: 8 hours AA batteries | Plug-and-play, no need for calibration
Note: The package includes 4 handheld microphones + 1 receiver + storage box + audio cable. Ready to use upon opening.
MiCWL D3700 Wireless System Description:
1. Signal transmission in UHF band, frequency range: 600MHz-900MHz;
2. Eight channels to receive signals, each channel has 50 channels to choose from, each channel at 250KHz step; 12.25MHz per
channel;
3. Using stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit, the performance and stability
of the whole machine are significantly improved;
4. Each channel is equipped with unique ID number to enhance anti-interference function, supporting the use of 20 overlapping
machines (i.e. 20 receivers and 80 transmitters);
5. Built-in efficient noise suppression circuit, anti-noise function is remarkable;
6. Two rubber receiving antennas are set on the back of the receiver to enhance the received signal with decent appearance;
7. The back is equipped with 2 balanced output and 1 mixed non-balanced output, suitable for connecting a variety of external
equipment;
8. No longer limited to a single transmission can only be paired with a single channel, the same transmission can be interused in
400 channels of two channels, showing the humanized high-tech design;
10. Metal aluminum hand-held tube;
11. The power consumption of the microphone is 80mA, powered by 1.5V battery (2 capsules), which can be used continuously for 12
hours;
12. The host and transmitter are equipped with LCD screen to display the working state and other contents
13. Use distance: open environment: 80-100 meters complex environment: 50-80 meters
14. Suitable for meetings and speeches.
UHF Digital Receiver parameter :
Oscillation Modes: PLL syntheized Frequency Oscillation Carrier Ferquency Range: UHF 600MHz to 900MHz Frequency Stability: ±0.001% Modulation Mode (Modulation Mode) : FM Signal to noise Ratio (S/N Ratio) : > 60dB Distortion degree (T.H.D) :< 0.5% @ 1 KHZ Sensitivity: 1.2/ Uv-@s /N=12dB Power Supply: DC:12V to 17V Audio Output: Free standing 0 ~ 400mV Mixed style 0 ~ 300mV
Handheld / or BeltPack / or Gooseneck Desotop :
Power Supply: DC 4.5V (1.5V AA*3) The microphone consumes an electricity quantity: 100mA Carry a frequency: UHF 500MHz ~ 900MHz Frequency stability: ±0.001% Maximum frequency deviation (Max.eviation Range) : ±30KH Signal to noise Ratio (S/N Ratio) : > 60dB Adjacent frequency interference Ratio (F/N Ratio) : > 80dB Dynamic range: ≥100dB capacitance (in effect) polar psttern: One direction Frequency Resonse: 40Hz ~ 20KHz Sensitivity: -43±3dB@1KHz

(1) 1x Wireless Digital Conference Receiver
(2) 4 x Microphone Transmitters Unit
(3) 1x AC-DC adapter (100V-250V universal )
(4) 4x Antenna(5) 1x Audio Cable.
(6) 1x Manual.





