---
product_id: 459009559
title: "OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0"
brand: "ouna"
price: "NT$3"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/459009559-ouna-fm-transmitter-module-board-0-7-9v-88-108mhz
store_origin: TW
region: Taiwan
---

# 0.7-9V ultra-wide voltage range 50-100m open space transmission 88-108MHz FM frequency tuning OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0

**Brand:** ouna
**Price:** NT$3
**Availability:** ❌ Out of Stock

## Summary

> 📻 Broadcast Boldly, Connect Instantly!

## Quick Answers

- **What is this?** OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 by ouna
- **How much does it cost?** NT$3 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/459009559-ouna-fm-transmitter-module-board-0-7-9v-88-108mhz)

## Best For

- ouna enthusiasts

## Why This Product

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

## Key Features

- • **Reach Your Audience Farther:** Achieve up to 100 meters transmission distance in open spaces with a 70cm antenna—broadcast like a pro.
- • **Compact & Lightweight Design:** At just 5 x 3 x 1 cm and 3g, this module fits effortlessly into any DIY or professional setup without bulk.
- • **Power Your Broadcast Anywhere:** Operates seamlessly from 0.7V to 9V, adapting to your energy needs with ultra-low power consumption.
- • **Crystal Clear FM Frequency Control:** Precision tuning across the full 88-108MHz FM band ensures your audio hits the perfect frequency every time.
- • **Energy Efficient with Minimal Radiation:** Low current draw down to 0.9mA and minimal radiation make it safe and eco-friendly for home or office use.

## Overview

The OUNA FM Transmitter Module Board is a compact, energy-efficient device designed for wireless audio transmission within the 88-108MHz FM band. Operating on a flexible voltage range of 0.7V to 9V, it delivers up to 100 meters of clear broadcast range with minimal power consumption and radiation, making it ideal for professional and DIY wireless audio projects.

## Description

Note: 1. Please allow 1-3mm error due to manual measurement, thanks for your understanding. 2. The color may be slightly different due to different lighting conditions and settings, please prevail. Specification: Color: green Working Voltage:0.7V-9V Frequency adjustment range:88-108MHz Transmission distance: in the state of 9V and use of 70cm antenna, the shooting distance is 50-100m in the open space (depending on the actual environment) Relationship between operating voltage (V), supply current (mA) and transmission power (dB): 9V, 24mA, 10.2dbm (i.e. 11mW) 8V, 21mA, 9.5dB 7V, 19mA, 8.5dB 6V, 17mA, 7.1dB 5V, 14mA, 6.1dBm (about 5mW) 4V, 12mA, 4.5dB 3V, 9mA, 2.2dB 2V, 6mA, -1dBm (about 1mW) 1.5V, 4.2mA, -4dB per minute (about 0.5MW, general family environment release is sufficient, small green radiation!) 1V, 2.4mA, -9dB 0.7V, 0.9mA, -20dbm (i.e. 0.01mW) Product size: approx.5 x 3 x 1 cm/ 1.97 x 1.18 x 0.39 inches Package size: approx. 5 * 3 * 1cm / 1.97 * 1.18 * 0.39in Package weight: approx.3g / 0.11oz Package List: 1 x FM Transmitter Module Board

## Features

- Brand: Ouna
- Brand: OUNA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7BPFR5S |

## Images

![OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 - Image 1](https://m.media-amazon.com/images/I/51wpc7juMmL.jpg)
![OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 - Image 2](https://m.media-amazon.com/images/I/41y03mEzQKL.jpg)
![OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 - Image 3](https://m.media-amazon.com/images/I/51x9QEV3WkL.jpg)
![OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 - Image 4](https://m.media-amazon.com/images/I/41YOZS3jVeL.jpg)
![OUNA FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Core Board V4.0 - Image 5](https://m.media-amazon.com/images/I/512yrwBdmjL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/459009559-ouna-fm-transmitter-module-board-0-7-9v-88-108mhz](https://www.desertcart.tw/products/459009559-ouna-fm-transmitter-module-board-0-7-9v-88-108mhz)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-27*