---
product_id: 464209660
title: "Reland Sun DC 3.7V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 MIC Amp Potentiometer"
brand: "reland sun"
price: "258561₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/464209660-reland-sun-dc-3-7v-12v-lm386-electret-microphone-power
store_origin: VN
region: Vietnam
---

# 3.7V-12V Wide Voltage Range Compact 25x25mm Board Size 200x Amplification Power Reland Sun DC 3.7V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 MIC Amp Potentiometer

**Brand:** reland sun
**Price:** 258561₫
**Availability:** ✅ In Stock

## Summary

> 🔊 Amplify Your Audio Game — Small Board, Big Impact!

## Quick Answers

- **What is this?** Reland Sun DC 3.7V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 MIC Amp Potentiometer by reland sun
- **How much does it cost?** 258561₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/464209660-reland-sun-dc-3-7v-12v-lm386-electret-microphone-power)

## Best For

- reland sun enthusiasts

## Why This Product

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

## Key Features

- • **Direct Speaker Drive:** Power your small speakers directly without extra components—simplicity meets performance.
- • **Empower Your Hearing:** Ideal for custom hearing aids, enhancing sound for those who need it most.
- • **Compact & Portable Design:** Ultra-small 25mm square footprint fits effortlessly into any DIY or professional project.
- • **Crystal-Clear Audio Boost:** Experience 200x gain for pristine sound clarity, perfect for electret microphones.
- • **Versatile Voltage Compatibility:** Operates seamlessly between 3.7V and 12V, fitting diverse power setups.

## Overview

The Reland SunDC LM386 Power Amplifier Board delivers a robust 200x gain for electret microphones, operating efficiently across a 3.7V to 12V range. Its compact 25mm x 25mm design enables easy integration into audio projects, including DIY hearing aids and small speaker systems, making it a versatile and powerful audio enhancement solution.

## Description

Reland Sun DC 3.7V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 MIC Amp Potentiometer

## Features

- Using LM386 amplifier chip, magnification of 200 times, you can directly drive small power speakers, suitable for electret microphone amplification
- Practical application
- Deafness hearing aids: board connected to the microphone, power, headphones, is a good deaf hearing aids.
- Operating Voltage: DC 3.7V-12V
- Board Size: 25mm x 25mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Reland Sun |
| Manufacturer reference | 1 |
| Manufacturer | Reland Sun |
| Voltage | 12 Volts |

## Product Details

- **Voltage:** 12 Volts
- **Manufacturer:** Reland Sun
- **Maximum supply voltage:** 12 Volts
- **Minimum supply voltage:** 3.7 Volts
- **Mounting type:** Surface Mount

## Images

![Reland Sun DC 3.7V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 MIC Amp Potentiometer - Image 1](https://m.media-amazon.com/images/I/41jXdiVTuRS.jpg)

---

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**Shop now:** [https://www.desertcart.vn/products/464209660-reland-sun-dc-3-7v-12v-lm386-electret-microphone-power](https://www.desertcart.vn/products/464209660-reland-sun-dc-3-7v-12v-lm386-electret-microphone-power)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-21*