---
product_id: 740170139
title: "PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Ear Cheating (Spy Earpiece Nano V4)"
brand: "pingaoculto"
price: "€ 156.90"
currency: EUR
in_stock: true
reviews_count: 11
category: "Pinga Oculto"
url: https://www.desertcart.nl/products/740170139-pingaoculto-spy-earpiece-bluetooth-wireless-earphones-invisible-hidden-mini-headset
store_origin: NL
region: Netherlands
---

# 3mm ultra-mini Bluetooth 4.0 4-hour induction battery life Integrated covert mic PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Ear Cheating (Spy Earpiece Nano V4)

**Brand:** pingaoculto
**Price:** € 156.90
**Availability:** ✅ In Stock

## Summary

> 🎧 Stay connected, stay invisible — the ultimate stealth audio companion.

## Quick Answers

- **What is this?** PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Ear Cheating (Spy Earpiece Nano V4) by pingaoculto
- **How much does it cost?** € 156.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/740170139-pingaoculto-spy-earpiece-bluetooth-wireless-earphones-invisible-hidden-mini-headset)

## Best For

- pingaoculto enthusiasts

## Why This Product

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

## Key Features

- • **Covert Collar Mic:** Hidden microphone in the induction neckloop enables subtle, hands-free communication.
- • **Invisible Nano-Tech:** At just 3mm diameter, this earpiece disappears in your ear—perfect for discreet communication.
- • **All-Day Stealth Power:** Up to 4 hours of continuous use with induction charging—no earpiece charging needed.
- • **Seamless Bluetooth 4.0:** Connect effortlessly to any iPhone or Android device for flawless calls and recordings.
- • **Water-Resistant Durability:** Built to withstand everyday environments, ensuring reliability when it counts.

## Overview

The PingaOculto Spy Earpiece is a cutting-edge, ultra-mini Bluetooth 4.0 wireless headset designed for discreet communication. With a tiny 3mm diameter, integrated covert microphone in the induction collar, and up to 4 hours of battery life without charging the earpiece itself, it’s ideal for exams, presentations, or any situation demanding stealth and clarity. Compatible with all smartphones and water-resistant, it blends advanced tech with practical stealth.

## Description

PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Ear Cheating (Spy Earpiece Nano V4): desertcart.co.uk: Electronics & Photo

Review: Perfect deserves the price - Perfetc
Review: Poor product bad customer service - Item did not work Poor customer service They haven’t refunded me even though the item was returned

## Features

- 📶【 Bluetooth Earphones 】 The smallest wireless, hidden magnet earpieces on the market with a mini size of only 3 mm in diameter. Completely hidden in the ear and undetectable.
- ⭐【 For Exams 】 The exam earpiece serves as an exam cheat sheet, for presentations or spy communications. The magnet spy earphones can be used in noiseless environments such as an exam room or library.
- 📱【 Calls and Recordings 】 Works with mobile phone for phone calls or recordings by connecting via Bluetooth 4.0. Compatible with all mobile phones including iPhone and Android.
- 🎙️【 Integrated Microphone 】 It includes a small spy microphone built into the collar that is placed in the hidden collar and allows for short communications such as coughing or knocking.
- 🔋【 Hours of Autonomy 】 Induction collar battery life of approximately 4 hours depending on volume. Includes charging cable and EU charger for the induction neckloop. The Earpiece does not require charging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085CG7286 |
| Age range (description) | Adult |
| Best Sellers Rank | 2,347 in In-Ear Headphones |
| Cable feature | Without Cable |
| Charging time | 4 Hours |
| Compatible devices | Cellphones, iPhone, Android |
| Control method | Remote |
| Control type | Media Control |
| Guaranteed software updates until | unknown |
| Included components | User Manual |
| Item model number | UTP-CT-NANO |
| Item weight | 0.1 Kilograms |
| Manufacturer | PingaOculto |
| Material | Plastic |
| Number of items | 1 |
| Package Dimensions | 16.4 x 12.1 x 2.4 cm; 100 g |
| Package type | Protective or padded packaging |
| Recommended uses for product | Exams, Presentations |
| Specific uses for product | Exams, Presentations |
| Style | V4 Magnet |
| Water resistance level | Water Resistant |

## Product Details

- **Brand:** PingaOculto
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** usb
- **Impedance:** 100 Ohms
- **Model name:** Spy Earpiece Nano V4
- **Noise control:** None
- **Wireless communication technology:** Bluetooth

## Images

![PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Ear Cheating (Spy Earpiece Nano V4) - Image 1](https://m.media-amazon.com/images/I/71yl-x0aygL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect deserves the price
*by G***S on 12 August 2025*

Perfetc

### ⭐ Poor product bad customer service
*by S***N on 29 September 2025*

Item did not work Poor customer service They haven’t refunded me even though the item was returned

### ⭐ Don't waste your money on this!
*by M***A on 12 May 2025*

Don't waste your money on this!

## Frequently Bought Together

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- CooMax Spy Earpiece Hidden Wireless Earphones Invisible Headset Phone Microphone for Exam - Mini Secret Headphone Listening Device Hearing in Ear Cheating Earbuds (Spy Earpiece Vip Pro UltraMini)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-23*