ED1-C

DSP Mini Microphone Transmitter

ED1-C

Product Overview

A one-teacher, one-microphone wireless microphone system specially developed for schools, using the UHF frequency band, with stable signals and flexible wearing

Product Features

Main features include

  • UHF working frequency band, stable signal transmission and 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
  • The transmission distance can reach more than 50 meters in a barrier-free environment
  • The microphone is lightweight in design, weighing only about 35 grams (including back clip), and is comfortable to wear.
  • Built-in 600mAh lithium battery, combined with OLED display intelligent power saving, battery life up to 5 hours
  • Supports one-transmit and multiple-receive mode. One microphone can work with multiple receivers, suitable for large-scale activities or multi-person interactive teaching.
  • The microphone comes with a back clip, which supports lavalier style work. It can also be used handheld or worn with an external microphone. It can be hung on the chest with a lanyard.
  • Optional magnetic back clip can be easily worn on the surface of clothing through magnetic accessories
  • Built-in AGC automatic gain control function, which can automatically adjust the volume according to environmental noise to protect students' hearing
  • Equipped with a feedback suppression circuit to effectively prevent howling and ensure clear sound quality
  • Supports 3.5mm audio input and can be connected to headset microphone input to improve compatibility
  • Pre-set Type-C charging interface and gold-plated external charging contacts, supporting two charging methods

Product Specifications

Technical parameter details:

Working frequency UHF
Signal-to-Noise Ratio ≥89dB
dynamic range 85dB
Sampling frequency 48KHz
Frequency Response 20Hz-20KHz
distortion ≤0.1%
Binding mode Active NFC proximity binding
Built-in lithium battery capacity 600mAh
Battery life ≥5 hours
Weight (including backpack) About 35 grams
Transmission Distance (Obstacle-Free) >50m

Product Resources

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