---
product_id: 52378203
title: "UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches"
brand: "lst"
price: "$100.45"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/52378203-upgraded-headset-voice-amplifier-10-watts-portable-loudspeaker-with-rotatable
store_origin: US
region: United States of America
---

# UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches

**Brand:** lst
**Price:** $100.45
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches by lst
- **How much does it cost?** $100.45 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/52378203-upgraded-headset-voice-amplifier-10-watts-portable-loudspeaker-with-rotatable)

## Best For

- lst enthusiasts

## Why This Product

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

## Description

Specs & Details:   •Modal: S515  •Battery:1300mAH  •Output power: 10W  •Weight: 128g / 0.28Ib  •Product size: 73*75*24mm  •Working time: 20 hours  •Charging time: 3-5 hours  •Charging Voltage: DC 5V, 500mA  •Sound coverage: 500㎡/5,300+ sq.ft  •Working temperature: -10℃~45℃ •Frequency response: 90Hz~18KHz    Package:  •1 X S515 wired voice amplifier  •1 X USB charging cable  •1 X Audio cable  •1 X Waistband  •1 X Wired microphone  •1 X User manual

## Features

- ☆ PORTABLE HANGING AUDIO AMPLIFIERS - Waist hanging - Shoulder hanging - Oblique back, three ways for you to carry it.
- ☆ MINI SIZE SMALL SPEAKERS - 128g ultra-light design - beautiful shape - artful design, easy to take with.
- ☆ THE VOICE CLARIFYING AMPLIFIER supports connected with several device: desktop - MP3 - phone - tablets.
- ☆ BELT-CLIP ELECTRO VOICE AMPLIFIER - Equipped with a belt-clip, makes it more convenient for you to use this device.
- ☆ LONG WORKING TIME CLASSROOM VOICE AMPLIFIER - In-built 1300mAH Rechargeable Lithium Battery, working time up to 20 hours.

## Images

![UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches - Image 1](https://images-na.ssl-images-amazon.com/images/I/518yQ-7tv4L.jpg)
![UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches - Image 2](https://images-na.ssl-images-amazon.com/images/I/513f-F%2BKlWL.jpg)
![UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches - Image 3](https://images-na.ssl-images-amazon.com/images/I/419MGlPKPbL.jpg)
![UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches - Image 4](https://images-na.ssl-images-amazon.com/images/I/51Rg1aDBqWL.jpg)
![UPGRADED Headset Voice Amplifier, 10 Watts Portable Loudspeaker with Rotatable Invisible Microphone, 128g Ultra-light Headset Hands Free Voice Amplifier for Teachers, Guides, Coaches - Image 5](https://images-na.ssl-images-amazon.com/images/I/51eDEydFIFL.jpg)

---

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**Shop now:** [https://www.desertcart.us/products/52378203-upgraded-headset-voice-amplifier-10-watts-portable-loudspeaker-with-rotatable](https://www.desertcart.us/products/52378203-upgraded-headset-voice-amplifier-10-watts-portable-loudspeaker-with-rotatable)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-23*