---
product_id: 15620204
title: "Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection"
brand: "coomax"
price: "€ 69.90"
currency: EUR
in_stock: true
category: "Coomax"
url: https://www.desertcart.pt/products/15620204-mini-hidden-spy-earphone-wireless-earpiece-headset-microphone-detection
store_origin: PT
region: Portugal
---

# 110dB max volume RF wireless induction 3-5h battery life Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection

**Brand:** coomax
**Price:** € 69.90
**Availability:** ✅ In Stock

## Summary

> 🎯 Stay connected, stay invisible — the ultimate covert communication tool.

## Quick Answers

- **What is this?** Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection by coomax
- **How much does it cost?** € 69.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/15620204-mini-hidden-spy-earphone-wireless-earpiece-headset-microphone-detection)

## Best For

- coomax enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Power:** Up to 5 hours of continuous use keeps you connected through your busiest days and nights.
- • **Crystal Clear Calls:** Built-in microphone with 1-button control ensures flawless, hands-free conversations on the go.
- • **Seamless Compatibility:** Works effortlessly with Apple, Android, tablets, and any 3.5mm jack device—stay connected anywhere.
- • **Stealth Mode Activated:** Ultra-mini 5x7x10mm design fits discreetly in your ear canal for covert communication.
- • **Magnetic Inductive Tech:** Innovative RF wireless induction delivers audio discreetly without bulky wires or exposed earpieces.

## Overview

The COOMAX Mini Hidden Spy Earphone is a micro-mini wireless inductive receiver designed for discreet, hands-free communication. Compatible with a wide range of devices via 3.5mm jack (lightning adapter needed for iPhones), it features a powerful 110dB dynamic driver, a built-in microphone with one-button call control, and up to 5 hours of battery life. Its ultra-compact anatomical design and RF wireless induction technology make it perfect for covert use in professional or high-stakes environments.

## Description

Mini wireless earpiece is a micro-mini wireless inductive receiver that transforms audio signal through electromagnetic induction. These products make covert communication possible when it is inconvenient to expose earpieces. You can communicate with others freely once a network exists when you use a mobile phone. It is widely used in many situations. Such as speech prompts, exam prompts,etc. How to use 1.Open the battery door of earpieces and install the battery. Put the earpiece into ear canal and the slight sound of current indicate working order. 2.Put the inductive loop around your neck and connect the inductive loop to the drive equipments (mobile phone, radio) which are attached to or beneath users clothing. Note: 1. To avoid possible noise interference when using this device, Keep away from electrical equipment including personal computer consoles, speakers, televisions, refrigerators, etc. 2. Limited by the working principle of RF wireless, there will be a slight noise of current when the earphone is working, it is not recommended to use it to listen to music Specification Size : 5x7x10mm Shape : anatomical shape Receiver type : magnetic/analogue Maximmum volume : 110dB Battery : sr416sw/337 Battery Life : 3-5h Net Weight : 0.8g Package Content 1x Earpiece 1x Loopset 1x Battery - 337 SR416SW

## Features

- Make the covert communication possible when it is inconvenient to expose earpieces.
- Support phone call, FM radio, MP3 player, etc
- Compatible with Apple iPhones, Android phones, tablets, Kindle, eReaders, and any portable devices with a standard 3.5 mm jack. (Apple iPhones needs lightning to audio adaptor)
- Microphone with 1-Button call for clear calls and smartphone control
- Note: To avoid possible noise interference when using this device, Keep away from electrical equipment including personal computer consoles, speakers, televisions, refrigerators, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZX29CUE |
| Additional Features | Microphone Included |
| Age Range Description | Adult |
| Antenna Location | Calling, Exercising |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 3 Hours |
| Battery Charge Time | 5 Hours |
| Best Sellers Rank | #17,364 in Electronics ( See Top 100 in Electronics ) #1,086 in Earbud & In-Ear Headphones |
| Brand Name | COOMAX |
| Built-In Media | Battery, Earpiece, Inductive Coil, Microphone |
| Cable Features | Detachable |
| Color | Beige |
| Compatible Devices | Apple iPhones, Android phones, tablets, Kindle, eReaders, portable devices with a standard 3.5 mm jack, mobile phones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | control |
| Controller Type | Button |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 3.3 3.3 out of 5 stars (701) |
| Earpiece Shape | In Ear |
| Enclosure Material | Plastic |
| External Testing Certification | Não aplicável |
| Frequency Range | 20Hz - 20,000Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 100 Ohms |
| Is Autographed | No |
| Is Electric | Yes |
| Item Weight | 1 Grams |
| Manufacturer | COOMAX |
| Model Number | UMD-VP-2 |
| Noise Control | None |
| Number of Items | 1 |
| Sensitivity | 110 dB |
| Series Number | 2 |
| Specific Uses For Product | Communication, Personal |
| Style Name | A680 |
| UPC | 631390819936 |
| Unit Count | 1.0 Count |
| Warranty Description | 12 months |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | RF |

## Product Details

- **Brand:** COOMAX
- **Color:** Beige
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 100 Ohms

## Images

![Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection - Image 1](https://m.media-amazon.com/images/I/6177-6g7o0L.jpg)

## Questions & Answers

**Q: can it be seen? is it really hidden and cant be seen? need this for a really important exam that matters life.**
A: Yes! it is completely hidden, and sits inside your hear. Only you can hear from it. It is virtually undetectable.

**Q: How long does the battery last?**
A: it´s about 6-8 hours, I open the hatch (where the battery is) when I´m not using the device so I can use it longer. (It probably last's longer but u loose volume, when the volume goes down i change the battery).  I bought a bunch of these batteries somehere on amazon, where I found them cheap. - Hope that helps

**Q: can i use this to transmit audio to a person wearing the ear piece who is inside another room**
A: When you make a phone call to the person wearing the ear piece who is inside another room ,he/she will hear your voice and can talk with you. just like the normal earphone with Mic.

**Q: I have tiny ears, most ear buds that go in your ears dont fit me, will these fit?**
A: It definitely will, trust me !

## Frequently Bought Together

- COOMAX Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection
- SKOANBE SR416SW 337 1.55V Watch Battery (10-Pack)

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**Shop now:** [https://www.desertcart.pt/products/15620204-mini-hidden-spy-earphone-wireless-earpiece-headset-microphone-detection](https://www.desertcart.pt/products/15620204-mini-hidden-spy-earphone-wireless-earpiece-headset-microphone-detection)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-12*