---
product_id: 675446883
title: "GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga"
brand: "gragra"
price: "254 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/675446883-gragra-voice-amplifier-for-teachers-portable-megaphone-speaker-headset-system
store_origin: RO
region: Romania
---

# Supports MP3, TF card, USB & AUX Covers 250-500 people 2400mAh battery, 10 days standby GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga

**Brand:** gragra
**Price:** 254 Lei
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, wherever you teach or lead!

## Quick Answers

- **What is this?** GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga by gragra
- **How much does it cost?** 254 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/675446883-gragra-voice-amplifier-for-teachers-portable-megaphone-speaker-headset-system)

## Best For

- gragra enthusiasts

## Why This Product

- Trusted gragra brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Audio Playback:** Seamlessly play MP3s from TF cards, USB drives, or AUX input to keep your sessions engaging.
- • **Long-Lasting Battery Life:** Enjoy up to 10 days of use on a single 4-hour charge—stay powered through your busiest weeks.
- • **Ergonomic & Adjustable Fit:** Lightweight with flexible gooseneck mic and multiple wearing options for all-day comfort and mobility.
- • **Reliable Signal & Clear Sound:** DSP digital radio and telescopic antenna ensure crystal-clear voice transmission every time.
- • **Powerful Projection, Compact Design:** Amplify your voice effortlessly in rooms up to 500 people without straining your throat.

## Overview

This portable voice amplifier is designed for professionals who need powerful, clear sound in large spaces. Featuring a compact piano-lacquered body, it delivers loud audio for up to 500 people, supports multiple audio inputs including MP3 playback, and boasts a 2400mAh rechargeable battery lasting up to 10 days. Its ergonomic design with adjustable mic and versatile wearing options makes it perfect for teachers, coaches, tour guides, and presenters seeking effortless voice amplification and hands-free convenience.

## Description

GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga

## Features

- Powerful Sound & Compact Size: The portable voice amplifier for teachers adopts a piano lacquered surface for a smooth feel of size 11.5*8.2*4cm and weight of 0.38kg. Loud enough to cover a room with a large group of 250-500 people. The stable performance of the classroom microphone for teachers is perfect for amplifying your sound and saving your throat
- Multifunctional Personal Amplifier: The classroom speakers for teachers' amplifiers support MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. With our microphone headset for speaking with a clear telescopic antenna and DSP digital radio, you can listen to your favourite radio anytime anywhere. This portable microphone and speaker supports 3.5mm AUX audio input (the Mic port can’t be an AUX port), it can repeat a single tune, loop all music and switch songs
- 2400mAh Rechargeable Voice Amplifier: The teacher microphone for the classroom built-in 2400mAh large lithium battery, which provides 10 days keep use. The charging time a portable rechargeable mini voice amplifier takes only 4 hours to fully charge
- Adjustable Teacher Voice Amplifier: The portable mic and speaker come with an adjustable band that you can use to tie around your waist or hang on your neck. The portable microphone headset with speaker has a clip on the back, you can clip on a belt or the pant waistband. The microphone for classroom teachers is lightweight and adjustable. You can adjust the distance between the microphone and the mouth with its flexible gooseneck
- Warm Tips and Guarantee: Please keep the personal voice amplifier for teachers at a distance and face away from each other to avoid the signal being affected. Please charge the portable speaker with a microphone amplifier before first use. It is the best portable voice amplifier for teachers, trainers, singers, coaches, tour guides, shopping malls, presentations, outdoor speeches etc

## Product Details

- **Brand:** GraGra
- **Connectivity technology:** AUX
- **Colour:** Black
- **Compatible devices:** Laptop, MP3 Player, Smartphone
- **Mounting type:** Wearable

## Images

![GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga - Image 1](https://m.media-amazon.com/images/I/610BoMJUbiL.jpg)
![GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga - Image 2](https://m.media-amazon.com/images/I/71SiaylTD8L.jpg)
![GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga - Image 3](https://m.media-amazon.com/images/I/718WEsmpv-L.jpg)
![GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga - Image 4](https://m.media-amazon.com/images/I/61YY9T1zInL.jpg)
![GraGra Voice Amplifier for Teachers, Portable Megaphone Speaker Headset System, 2400mAh Rechargeable Microphone and Speaker, for Teachers, Tour Guides, Coaches, Classroom, Singing, Yoga - Image 5](https://m.media-amazon.com/images/I/71mmjD+lchL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-05*