---
product_id: 592171511
title: "PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano)"
brand: "pingaoculto"
price: "2022313₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Pinga Oculto"
url: https://www.desertcart.vn/products/592171511-pingaoculto-spy-earpiece-wireless-earphones-invisible-hidden-mini-headset-exam
store_origin: VN
region: Vietnam
---

# 8 hours battery-free use Integrated mic for covert comms 3mm ultra-mini invisible size PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano)

**Brand:** pingaoculto
**Price:** 2022313₫
**Availability:** ✅ In Stock

## Summary

> 🕶️ Stay invisible, stay ahead — the ultimate secret weapon for the modern professional.

## Quick Answers

- **What is this?** PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) by pingaoculto
- **How much does it cost?** 2022313₫ 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/592171511-pingaoculto-spy-earpiece-wireless-earphones-invisible-hidden-mini-headset-exam)

## 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

- • **Comfort Meets Function:** Lightweight and ergonomically designed for all-day wear without discomfort, perfect for high-stakes exams or presentations.
- • **Stealth Mode Activated:** Virtually undetectable 3mm earpiece fits discreetly inside your ear for total invisibility.
- • **Universal Compatibility:** Works effortlessly with all smartphones and devices via 3.5mm jack—iPhone, Android, tablets, and more.
- • **Seamless Spy Communication:** Integrated microphone with adhesive collar enables subtle signals like coughs or knocks for flawless covert interaction.
- • **Endurance That Outlasts You:** Enjoy up to 8 hours of uninterrupted use without the hassle of charging—powered by simple 9V batteries.

## Overview

The PingaOculto Spy Earpiece Nano is a cutting-edge, ultra-mini wireless headset designed for discreet communication during exams, presentations, or covert operations. Measuring just 3mm, it fits invisibly in the ear and operates via electromagnetic induction with up to 8 hours of battery-free use. Featuring an integrated microphone and universal 3.5mm compatibility, it ensures clear, hands-free calls and secret signals, all wrapped in a lightweight, comfortable design built for professionals who demand stealth and reliability.

## Description

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

Review: Ich habe diesen Ohrhörer gekauft, um mich während intensiver Lernphasen oder Prüfungen besser konzentrieren zu können, und er hat definitiv seinen Zweck erfüllt! Der Klang ist klar und sauber, sodass ich bei Bedarf problemlos wichtige Informationen oder Hinweise hören kann, ohne die Konzentration zu verlieren. Der Ohrhörer ist angenehm zu tragen und lässt sich auch über längere Zeit bequem im Ohr behalten, ohne unangenehm zu drücken. Besonders hilfreich finde ich die diskrete Bauweise – er ist klein, unauffällig und passt perfekt in mein Ohr. Bei Prüfungen oder stressigen Situationen hat er mir oft geholfen, den Überblick zu behalten. Die Verbindung zum Gerät ist stabil und zuverlässig, und er bietet eine gute Reichweite, sodass man sich auch bei der Nutzung während der Prüfung nicht zu sehr eingeschränkt fühlt. Fazit: Wenn du einen zuverlässigen und bequemen Ohrhörer suchst, um dich in stressigen Situationen zu unterstützen, ist dieses Modell auf jeden Fall eine gute Wahl. Klare Kaufempfehlung für alle, die sich zusätzlich motivieren oder fokussieren möchten! Falls du noch Anpassungen oder spezifischere Details zu einer anderen Nutzung hast, lass es mich wissen!
Review: Otrolig bra produkt

## Features

- 🕵【 Invisible Earpiece 】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 3.5 mm jack plug. Compatible with all mobile phones including iPhone and Android.
- 🎙️【 Integrated Microphone 】It includes a small spy microphone integrated in the cable that is placed in the hidden collar and allows short communications such as coughing or knocking.
- 🔋【 Hours of Autonomy 】Autonomy of approximately 8 hours depending on volume. The Invisible Magnet Earpiece does not require charging. *Induction collar requires 2 x 9 V batteries not included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084D9N8W9 |
| Age Range Description | Adult |
| Antenna Location | Exams and presentations |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 3.5 Hours |
| Best Sellers Rank | 975 in In-Ear Headphones |
| Bluetooth Version | 4.0 |
| Box Contents | User Manual |
| Brand Name | PingaOculto |
| Cable Features | Detachable |
| Carrying Case Color | Black |
| Colour | Black |
| Compatible Devices | Cellphones, Tablets, Laptops, Gaming Consoles, Desktops, Smart Speaker, Telephones |
| Control Method | Touch |
| Control Type | Button Control |
| Controller Type | Multi-function touch button |
| Country of Origin | China |
| Customer Package Type | With various accessories |
| Customer Reviews | 3.0 3.0 out of 5 stars (96) |
| Earpiece Shape | Rounded Tips |
| Enclosure Material | Plastic |
| Frequency Range | 20Hz - 20,000Hz |
| Headphone Form Factor | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 100 Ohms |
| Is Autographed | No |
| Item Weight | 24 Grams |
| Manufacturer | PingaOculto |
| Model Name | Spy Earpiece Nano |
| Model Number | UTP-CT-NANO |
| Network Connectivity Technology | Wireless |
| Noise Control | None |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Product Features | Integrated Remote Control, Microphone Included |
| Product Warranty | 2 years |
| Sensitivity | 8 Hours |
| Series Number | 876504 |
| Specific Uses For Product | Exams and presentations |
| Style Name | Minimalist |
| Theme | spy |
| UPC | 706212918224 |
| Unit Count | 2.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Electromagnetic induction |

## Product Details

- **Brand:** PingaOculto
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 100 Ohms
- **Model name:** Spy Earpiece Nano
- **Noise control:** None
- **Sensitivity:** 8 Hours

## Images

![PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) - Image 1](https://m.media-amazon.com/images/I/71-b+hIAZsL.jpg)
![PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) - Image 2](https://m.media-amazon.com/images/I/71bh5qGW4CL.jpg)
![PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) - Image 3](https://m.media-amazon.com/images/I/71QaLBoaKOL.jpg)
![PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) - Image 4](https://m.media-amazon.com/images/I/71wrcb4bRQL.jpg)
![PingaOculto Spy Earpiece Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone Adhesive Strips - Secret Earphone Micro Listening Device Hearing in Ear Cheating (Spy Earpiece Nano) - Image 5](https://m.media-amazon.com/images/I/81KtDZnXZOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***N on 24 July 2025*

Ich habe diesen Ohrhörer gekauft, um mich während intensiver Lernphasen oder Prüfungen besser konzentrieren zu können, und er hat definitiv seinen Zweck erfüllt! Der Klang ist klar und sauber, sodass ich bei Bedarf problemlos wichtige Informationen oder Hinweise hören kann, ohne die Konzentration zu verlieren. Der Ohrhörer ist angenehm zu tragen und lässt sich auch über längere Zeit bequem im Ohr behalten, ohne unangenehm zu drücken. Besonders hilfreich finde ich die diskrete Bauweise – er ist klein, unauffällig und passt perfekt in mein Ohr. Bei Prüfungen oder stressigen Situationen hat er mir oft geholfen, den Überblick zu behalten. Die Verbindung zum Gerät ist stabil und zuverlässig, und er bietet eine gute Reichweite, sodass man sich auch bei der Nutzung während der Prüfung nicht zu sehr eingeschränkt fühlt. Fazit: Wenn du einen zuverlässigen und bequemen Ohrhörer suchst, um dich in stressigen Situationen zu unterstützen, ist dieses Modell auf jeden Fall eine gute Wahl. Klare Kaufempfehlung für alle, die sich zusätzlich motivieren oder fokussieren möchten! Falls du noch Anpassungen oder spezifischere Details zu einer anderen Nutzung hast, lass es mich wissen!

### ⭐⭐⭐⭐⭐ Review
*by A***I on 21 March 2024*

Otrolig bra produkt

### ⭐ Review
*by A***E on 5 June 2023*

Einfach rausgeschmissenes Geld hat keinerlei Funktion

## Frequently Bought Together

- PingaOculto Spy Earpiece GSM Wireless Earphones Invisible Hidden Mini Headset Exam SIM Card Microphone Adhesive Strips - Secret Earphone Micro Ear (Spy Earpiece Nano Piece GSM + Vip Pro UltraMini)
- Renata 337 SR416SW SB silver oxide watch battery, 1.55 V, blister pack
- PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone - Secret Earphone Micro Ear (Spy Earpiece Vip Pro SuperMini Bluetooth Integrated Microphone)

---

## 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/592171511-pingaoculto-spy-earpiece-wireless-earphones-invisible-hidden-mini-headset-exam](https://www.desertcart.vn/products/592171511-pingaoculto-spy-earpiece-wireless-earphones-invisible-hidden-mini-headset-exam)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-24*