---
product_id: 15311513
title: "Mini Spy Earpiece Invisible Earphone Cheat Covert Earpiece for Mobile Phone"
price: "HK$264"
currency: HKD
in_stock: true
reviews_count: 8
url: https://www.desertcart.hk/products/15311513-mini-spy-earpiece-invisible-earphone-cheat-covert-earpiece-for-mobile
store_origin: HK
region: Hong Kong
---

# 3x2mm ultra-mini earpiece Inductive coil wireless signal 3.5mm jack compatibility Mini Spy Earpiece Invisible Earphone Cheat Covert Earpiece for Mobile Phone

**Price:** HK$264
**Availability:** ✅ In Stock

## Summary

> 🎯 Stay connected, stay unseen — the ultimate covert edge.

## Quick Answers

- **What is this?** Mini Spy Earpiece Invisible Earphone Cheat Covert Earpiece for Mobile Phone
- **How much does it cost?** HK$264 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/15311513-mini-spy-earpiece-invisible-earphone-cheat-covert-earpiece-for-mobile)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power on Your Terms:** Loop transmitter powered by removable 9V batteries—control your stealth energy.
- • **Hands-Free Discretion:** Wear under clothes with skin-tone loop for truly invisible, real-time audio.
- • **Stealth Mode Activated:** World’s smallest invisible earpiece for covert communication.
- • **Universal Compatibility:** Works seamlessly with any mobile phone via 3.5mm jack or adapter.
- • **Wireless Inductive Tech:** Receives crystal-clear signals through electromagnetic fields—no Bluetooth needed.

## Overview

The Mini Spy Earpiece is an ultra-compact, wireless covert communication device designed for discreet, real-time audio reception. Measuring just 3x2mm, it uses inductive coil technology to receive signals from a loop transmitter connected via a 3.5mm jack. Ideal for professionals needing hands-free, invisible communication, it requires no internal power but relies on a 9V battery-powered loop. Perfect for stealth scenarios, it blends invisibility with universal mobile compatibility.

## Description

Review: Five Stars - Gracias
Review: A complete waste of my time... - I hate that I couldn't give this product a zero out of 5 stars. They shipped it to me without the batteries as advertised. A complete waste of my time it is, and now I want a full refund ASAP!!!!!!!!!!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00XT3X0I4 |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #45,482 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #158 in Single Ear Bluetooth Cell Phone Headsets |
| Bluetooth Version | 5.0 |
| Cable Feature | Without Cable |
| Compatible Devices | Mobile Phones, Devices with 3.5mm Jack, Devices with Electromagnetic Field Transmission Capability |
| Connectivity Technology | Wireless |
| Control Method | Push Button |
| Control Type | Media Control |
| Customer Reviews | 3.2 3.2 out of 5 stars (275) |
| Date First Available | May 17, 2015 |
| Earpiece Shape | Rounded Tips |
| Generation | 1 |
| Hardware Interface | 3.5mm Audio |
| Headphones Jack | 3.5 mm Jack |
| Included Components | Cable |
| Input Device Interface | Audio jack |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.41 ounces |
| Item model number | S-001 |
| Manufacturer | COOMAX |
| Material | Plastic |
| Model Name | language _ tag |
| Number of Items | 1 |
| Other display features | Wireless |
| Product Dimensions | 0.12 x 0.12 x 0.08 inches |
| Special Feature | wireless |
| Special features | wireless |
| Specific Uses For Product | personal |
| Supports Bluetooth Technology | No |
| UPC | 695834144343 |
| Units | 1 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | RF |

## Product Details

- **Brand:** COOMAX
- **Color:** Nano
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Noise Control:** None

## Images

![Mini Spy Earpiece Invisible Earphone Cheat Covert Earpiece for Mobile Phone - Image 1](https://m.media-amazon.com/images/I/61Q1RWQ4esL.jpg)

## Questions & Answers

**Q: How do I get it to stay in my ear?**
A: Good luck with that.  There is no way to make it stay unless u really shove it in there, which is probably not a good idea.  Save your money!

**Q: Can you sell just the magnet part? I recently lost mine**
A: we'll sell them soon

**Q: Can you ship it to Pakistan**
A: ye， welcome to your order

**Q: Can you listen to music with this?**
A: Yes, you can

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by E***R on February 13, 2016*

Gracias

### ⭐ A complete waste of my time...
*by Z***Z on March 18, 2016*

I hate that I couldn't give this product a zero out of 5 stars. They shipped it to me without the batteries as advertised. A complete waste of my time it is, and now I want a full refund ASAP!!!!!!!!!!!

### ⭐⭐⭐ Three Stars
*by S***E on October 26, 2015*

Not what I expected

## Frequently Bought Together

- COOMAX Mini Spy Earpiece Invisible Earphone Cheat Covert Earpiece for Mobile Phone
- COOMAX Mini Hidden Spy Earphone Wireless Earpiece Headset Microphone Detection

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**Shop now:** [https://www.desertcart.hk/products/15311513-mini-spy-earpiece-invisible-earphone-cheat-covert-earpiece-for-mobile](https://www.desertcart.hk/products/15311513-mini-spy-earpiece-invisible-earphone-cheat-covert-earpiece-for-mobile)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-06*