---
product_id: 15603423
title: "Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone"
brand: "hattrickco"
price: "¥4545"
currency: JPY
in_stock: false
category: "Electronics"
url: https://www.desertcart.jp/products/15603423-invisible-hidden-wireless-secret-spy-ear-earphone-earpiece-for-mobile
store_origin: JP
region: Japan
---

# Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone

**Brand:** hattrickco
**Price:** ¥4545
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone by hattrickco
- **How much does it cost?** ¥4545 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/15603423-invisible-hidden-wireless-secret-spy-ear-earphone-earpiece-for-mobile)

## Best For

- hattrickco enthusiasts

## Why This Product

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

## Description

Product Description This is transmitting the audio signal by electromagnetic wave inductive coil, receiving device with a micro earpiece designed to fit exactly the human ear canal for secret communication. The sound is clear, but not as loud as a normal earphone, so it's not recommended to use it in a loud area. Specification - Mini wireless earpiece receives signal by inductive coil, by electromagnetic field. - Can't operate with alkaline battery. - The battery can last for 5 hrs. - Audio bandwidth is from 300 Hz to 4 KHz. - Distortion is less than 2%. - The inductive coil and mini wireless earpiece should be together within 70-100 cm. **Note: This is not intended to be used for illegal activities Package Includes 2x Mini earpieces 1x Strong magnet 1x Neck-loop (powered by 2pcs of 9V battery - NOT INCLUDED) 1x 3.5mm jack audio cable

## Features

- hidden earphone
- spy

## Images

![Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone - Image 1](http://ecx.images-amazon.com/images/I/41MMkIVxWOL.jpg)
![Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone - Image 2](http://ecx.images-amazon.com/images/I/41kzgUlJHCL.jpg)
![Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone - Image 3](http://ecx.images-amazon.com/images/I/41rm7jgljnL.jpg)
![Invisible Hidden Wireless Secret Spy Ear Earphone Earpiece for Mobile Phone - Image 4](http://ecx.images-amazon.com/images/I/41wkE05uSOL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/15603423-invisible-hidden-wireless-secret-spy-ear-earphone-earpiece-for-mobile](https://www.desertcart.jp/products/15603423-invisible-hidden-wireless-secret-spy-ear-earphone-earpiece-for-mobile)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-16*