---
product_id: 652851159
title: "SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier"
brand: "shengbailing"
price: "VT14368"
currency: VUV
in_stock: true
reviews_count: 8
url: https://www.desertcart.vu/products/652851159-saintlark-s22-voice-amplifier-for-teachers-with-wired-portable-microphone
store_origin: VU
region: Vanuatu
---

# 6-hour battery life TF card & MP3 playback 10W powerful output SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier

**Brand:** shengbailing
**Price:** VT14368
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, wherever you go!

## Quick Answers

- **What is this?** SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier by shengbailing
- **How much does it cost?** VT14368 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/652851159-saintlark-s22-voice-amplifier-for-teachers-with-wired-portable-microphone)

## Best For

- shengbailing enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Performance:** Rechargeable 1800mAh battery delivers up to 6 hours of continuous use—stay powered through every session.
- • **Hands-Free Convenience:** Wear it comfortably on your belt or neck for seamless mobility during presentations or tours.
- • **Crystal-Clear Projection:** Amplify your voice effortlessly to reach up to 100 listeners with 10W power.
- • **Fast & Flexible Charging:** Type-C charging enables quick 3-hour recharge or use while charging—never miss a beat.
- • **Versatile Audio Playback:** Supports TF card with repeat and loop functions—perfect for training, music, or announcements.

## Overview

The SAINTLARK S22 is a lightweight, portable 10W voice amplifier designed for teachers and professionals. Featuring a rechargeable 1800mAh battery with up to 6 hours of use, TF card MP3 playback, and versatile wearing options, it ensures clear, hands-free voice projection for groups up to 100 people. Ideal for classrooms, tours, and presentations, it combines power, portability, and convenience in an eco-friendly ABS design.

## Description

SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier

## Features

- (professionalism) Our is a professional voice amplifier company. S22 with 3-inch portable voice amplifier, light weight (0.6 pounds), small size (4.4×3.3×1.7 inches) environmentally friendly materials (ABS) output power of 10W, you can easily make a speech to 100 people and let them hear clearly.
- (features) voice amplifier can be used with the help of a belt hanging around the neck or tied around the waist, support for TF card playback , repeat playback of a single song, loop playback of all the music and switching songs
- (Uses)Our voice amplifier for teachers are versatile and can be used for teaching, guided tours, promotion, lectures, conferences and meetings, morning exercise, dance, training
- (Battery) Built-in 3.7/1800MAH rechargeable lithium battery, up to 6 hours continuous working time. You can use Type-c charging to charge this classroom microphone for teachers, it only takes about three hours to recharge, or you can charge it while using it
- (Hint) Please charge the amplificador de voz before using it for the first time, and keep a certain distance between the stereo and the teacher's microphone to avoid noise.

## Product Details

- **Brand:** Shengbailing
- **Connectivity Technology:** AUX, Type-C
- **Color:** black
- **Compatible Devices:** Headphones, Smartphones, Laptops
- **Mounting Type:** Either 'Floor Standing' or 'Pole Mount'

## Images

![SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier - Image 1](https://m.media-amazon.com/images/I/61GOdyjI1cL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works like a charm
*by W***W on June 15, 2025*

I am a teacher experiencing some noise from the network equipment in my classroom. I am pleased to report that I no longer have to contend with the loud fan noise, allowing me to teach more effectively. Additionally, the USB-C charging feature has been a significant improvement.

### ⭐⭐⭐⭐⭐ Good Amplifier
*by P***O on June 12, 2025*

The SAINTLARK S22 Voice Amplifier is a fantastic tool for my girl , she use it about 4 times a weeks and she loves it .It’s lightweight, easy to wear, and the sound is clear and loud enough for a small group.The wired mic is comfortableBattery life is solidRecommend

### ⭐⭐⭐⭐⭐ Great sound quality
*by S***O on May 25, 2025*

I use this machine to instruct a excersize class with 20 people it works very clear no static sound and battery life is great!! Was able to make excersize very comfortabley!! Holding up great quality !!

## Frequently Bought Together

- SAINTLARK S22 Voice Amplifier for Teachers，with Wired Portable Microphone and Speaker and Belt Supports MP3 Format Audio for Training,presentations, Guided Tours, Personal Voice Amplifier
- I9 Voice Changer Set, Mini Live Broadcast Voice Disguiser, Portable Sound Board Voice Changer, 8 Different Sounds/Sound Effects, for iOS, for Android (English Version)

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**Shop now:** [https://www.desertcart.vu/products/652851159-saintlark-s22-voice-amplifier-for-teachers-with-wired-portable-microphone](https://www.desertcart.vu/products/652851159-saintlark-s22-voice-amplifier-for-teachers-with-wired-portable-microphone)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-16*