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Green portable voice amplifier with wireless lavalier microphone clipped to front

Audio-Technica M1-U66-Green 18W Voice Amplifier with 2.4G Wireless Lavalier Microphone

SKU CH-7RFM-ZD8VV

An 18 W portable PA system with a 2.4 GHz wireless lavalier microphone, Bluetooth, TF-card and AUX playback, plus a 2500 mAh battery rated for 10 hours

  • Team affiliation1 Piece
  • Product colorBlack
  • Product dimensions14.33 in W × 12.83 in H × 9.06 in D
  • 18W output reaches 15,000 sq.ft for up to 150 listeners
  • 4G wireless lavalier mic with 360° pickup and AI noise reduction
  • 2500mAh battery delivers up to 10 hours of continuous use
  • Bluetooth, TF card, U disk and AUX input for versatile playback
  • Compact 14.33 x 12.83 x 9.06 in design weighs 1 Piece for easy portability

Audio-Technica M1-U66-Green voice amplifier

The Audio-Technica M1-U66-Green is an 18W personal PA system designed for teachers, trainers and meeting leaders who need reliable voice projection. It combines a portable speaker with a 2.4G wireless lavalier microphone for hands-free operation in classrooms or conference rooms.

Build and daily connectivity

The unit measures 14.33in W x 12.83in H x 9.06in D and uses a 2500mAh battery delivering up to 10 hours of use after a 3-5 hour charge. The 2.4G wireless link provides a stable, noise-free connection with 360-degree pickup, while Bluetooth, AUX, TF card and U-disk slots allow flexible audio playback or recording from multiple sources.

Bundled microphone and recording features

The included lavalier microphone clips to a collar or tie, removing the fatigue of a headset during long sessions. Smart AI noise reduction filters background sound for clearer output, and the system supports direct recording and playback for lesson capture or meeting minutes.

How it compares

Measured against everything we stock in Pro Audio Equipment, at today’s prices. Recalculated every night.

Price $56.99
Typical for this category: the median of 613 items is $56.99.

Specifications

Product
Brand nameAudio-Technica
Model nameM1-U66-Green
Part numberM1
Product colorBlack
Power
Power sourceNo
Size & build
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
More details
Team affiliation1 Piece

Questions about this item

What wireless standard does the microphone use and what is its pickup range?

The microphone uses 2.4G wireless connectivity and picks up sound in a 360-degree range for stable, noise-free amplification.

What are the amplifier's dimensions and how much space does it need?

The unit measures 14.33in wide by 12.83in high by 9.06in deep, so plan for a surface or shelf that accommodates that footprint.

How do you charge the system and how long does a full charge take?

Connect the built-in 2500mAh battery to a power source; a full charge takes 3 to 5 hours and provides up to 10 hours of use.

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