ED1-A

DSP Wireless Handheld Transmitter

ED1-A

Product Overview

A one-teacher, one-microphone wireless microphone system specially built for schools, using the UHF frequency band, with stable signals and easy operation.

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
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  • Supports one-transmit and multiple-receive mode. One microphone can work with multiple receivers, suitable for large-scale activities or multi-person interactive teaching.
  • Built-in AGC automatic gain control function, which can automatically adjust the volume according to environmental noise to protect hearing
  • Equipped with a feedback suppression circuit to effectively prevent howling and ensure clear sound quality
  • Supports Type-C interface charging, convenient and fast
  • Active NFC proximity matching is used to ensure that there will never be mismatching in adjacent rooms.

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 2600mAh
Battery life ≥10 hours
Transmission Distance (Obstacle-Free) >50m
Charging interface Type-C

Product Resources

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