--- product_id: 459009559 title: "FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0" brand: "ouna" price: "575989₫" currency: VND in_stock: true category: "Ouna" url: https://www.desertcart.vn/products/459009559-fm-transmitter-module-board-0-7-9v-88-108mhz-audio store_origin: VN region: Vietnam --- # Compact 5x3x1 cm size 88-108MHz adjustable frequency 0.7V-9V ultra-wide voltage range FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 **Brand:** ouna **Price:** 575989₫ **Availability:** ✅ In Stock ## Summary > 📻 Broadcast Your Voice, Own the Airwaves! ## Quick Answers - **What is this?** FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 by ouna - **How much does it cost?** 575989₫ 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/459009559-fm-transmitter-module-board-0-7-9v-88-108mhz-audio) ## 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 - • **Long-Range Wireless Reach:** Transmit clear audio up to 100 meters in open spaces with a 70cm antenna. - • **Low Radiation, High Safety:** Minimal green radiation ensures safe use around family, kids, and sensitive environments. - • **Power-Efficient Performance:** Operate anywhere from 0.7V to 9V, balancing battery life and transmission strength. - • **Ultra-Compact & Lightweight:** At just 3 grams and pocket-sized, it fits perfectly into any DIY or professional setup. - • **Seamless Frequency Flexibility:** Tune effortlessly across the full 88-108MHz FM band for ultimate adaptability. ## Overview The OUNA FM Transmitter Module Board is a compact, lightweight device designed for flexible audio transmission within the 88-108MHz FM band. Operating on a wide voltage range from 0.7V to 9V, it delivers up to 100 meters of wireless reach with low power consumption and minimal radiation, making it ideal for voice pickup, wireless microphones, and personal 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 - 88-108MHz adjustable launch frequency, more flexible to use in different situations. - Widely used in voice pickup transmission, audio MIC, the elderly and children sleep , etc. - Brand new material and Compact and lightweight. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7BPFR5S | | Best Sellers Rank | #191,384 in Electronics ( See Top 100 in Electronics ) #264 in Car Audio FM Transmitters | | Brand | OUNA | | Country of Origin | China | | Unit Count | 1.00 Count | ## Images ![FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 - Image 1](https://m.media-amazon.com/images/I/51wpc7juMmL.jpg) ![FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 - Image 2](https://m.media-amazon.com/images/I/41y03mEzQKL.jpg) ![FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 - Image 3](https://m.media-amazon.com/images/I/51x9QEV3WkL.jpg) ![FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 - Image 4](https://m.media-amazon.com/images/I/41YOZS3jVeL.jpg) ![FM Transmitter Module Board 0.7-9V 88-108MHz Audio Transmission Module FM Microphone Wireless Pickup FM Transmitting MIC Board V4.0 - Image 5](https://m.media-amazon.com/images/I/512yrwBdmjL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/459009559-fm-transmitter-module-board-0-7-9v-88-108mhz-audio](https://www.desertcart.vn/products/459009559-fm-transmitter-module-board-0-7-9v-88-108mhz-audio) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-08-12*