ED-1

DSP Mini Microphone Receiving Host

ED-1

Product Overview

Wireless Microphone System Receiver Specially Built for Schools, Adopting UHF High Frequency Band with Strong Anti-Interference Ability and Supporting One-Teacher-One-Microphone Mode

Product Features

Main features include

  • UHF High Frequency Band, Which Completely Avoids the Latest Mobile Phone Working Frequencies with Strong Anti-Interference Ability
  • Supports One-Teacher-One-Microphone Mode, One Microphone Can Flexibly Pair with Any Receiver, Facilitating Teachers to Switch Seamlessly Between Different Classrooms
  • Transmission Distance Can Reach Over 50 Meters in Obstacle-Free Environment, Ensuring That Every Corner of the Classroom Can Clearly Receive Sound
  • OLED Display Screen Shows Channel and Frequency Matching Status, Supporting External Nixie Tube to Display Channels
  • Supports One-Transmitter-Multi-Receiver Mode, One Microphone Can Corresponding to Multiple Receivers, Facilitating Large-Scale Events or Multi-Person Interactive Teaching Scenarios
  • Built-in AGC Automatic Gain Control Function, Which Can Automatically Adjust the Volume to an Appropriate Level According to Environmental Noise to Effectively Protect Students' Hearing
  • Equipped with Feedback Suppression Circuit to Effectively Prevent Howling and Ensure Clear and Pure Sound Quality
  • Flexible Audio Output Modes, Supporting Analog and Digital Configuration
  • Supports Pin Output or USB Interface Output, Adopts Double-Sided Pluggable USB Interface to Adapt to Different Installation Forms
  • USB Interface Can Be Preset as Power Supply + Analog Audio or Standard USB Audio Output (Driver-Free) as Needed

Product Specifications

Technical parameter details:

Working Frequency Band UHF High Frequency Band (Avoiding Mobile Phone Working Frequencies)
Reception Sensitivity -96dBm
Frequency Response 20Hz-20KHz
Audio Output Mode Analog and Digital Configurable
Working Power Supply DC 5V
Power Consumption ≤3W
Display Screen OLED Display Screen
Buttons Two Buttons for Setting Receiving Channels
Output Interface Pin Output or Double-Sided Pluggable USB Interface
Transmission Distance (Obstacle-Free) >50m

Product Resources

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