The AW330 Wireless Classroom Audio System is a portable sound solution for voice and multimedia both inside and outside the classroom. By utilizing 2.4GHz Wireless radio band, the microphone and speaker are able to maintain a constant 360 degree communication with virtually no signal loss or channel interferences. Our exclusive Speaker Buzz Reduction Technology reduces noise feedbacks from speakers to ensure the best audio quality for learning. Compact and lightweight with a built-in lithium polymer battery, this 20-watt audio system is easy to carry and will provide natural and ample sounds for your day-to-day teaching.

- 2.4GHz for stable Wireless Audio.

-Quick Charge

-All-Day Battery Life for MIC

Exclusive Speaker Buzz Reduction

-Pendent and Clip-on Style

-Power-on and Talk: No wait Time.

-Aesthetic Design

-Adjustable Lanyard

-Breakaway Lanyard for Safety


Audio Digital Signal Processing

-Noise reduction


-Optimized audio quality

Package Includes



-Audio Cable

-USB Charging Cable

-AC Adapter for speaker

-Lanyard & Buckle

-Quick Guide

Pendant or Clip-On: Suitable for any outfits.

Speaker Buzz Reduction: Reduces speaker noise and feedback for hearing protection

Quick Charge: 10-min charge to last a class

All Day Battery Life for mic

Carries frequencies: 2.4 GHz unlicensed ISM Band

RF Frequency Range: 2.4~2.483 GHz

Modulation Method: 2FSK

Operating Range: 15-20 Meters/50~65 Feet

Operation Temperature: 0~35°c

Audio: Audio DSP Processing

Anti-Howling & Noise Reduction

Latency: 32ms

Frequency response: 100 Hz~10K Hz

Microphone Sensitivity: -39 dB ref. 1K@1V

Microphone Distortion: ≤0.5%

Batteries: 2600 mah Lithium Rechargeable

350 mah Lithium Rechargeable (8Hrs Continuous using)