---
product_id: 413771039
title: "PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)"
brand: "pingaoculto"
price: "€ 17.05"
currency: EUR
in_stock: true
reviews_count: 5
category: "Pinga Oculto"
url: https://www.desertcart.it/products/413771039-pingaoculto-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell
store_origin: IT
region: Italy
---

# 8mAh long-lasting power 1.55V high energy density Stable, consistent output PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)

**Brand:** pingaoculto
**Price:** € 17.05
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your secrets with stealth and stamina!

## Quick Answers

- **What is this?** PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) by pingaoculto
- **How much does it cost?** € 17.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/413771039-pingaoculto-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell)

## 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

- • **Compact & Lightweight:** Tiny button cells that pack a punch—discreet power for your invisible tech arsenal.
- • **Power Up Your Stealth:** Silver oxide chemistry delivers reliable 1.55V voltage for uninterrupted covert ops.
- • **Seamless Compatibility:** Designed to fit perfectly with Spy Earpiece VIP Pro Mini & SuperMini, plus quartz watches and calculators.
- • **Endurance That Outlasts the Day:** 8mAh capacity ensures your spy earpiece stays powered through critical hours without fail.
- • **Consistent Performance, Zero Surprises:** Stable voltage output guarantees smooth, lag-free audio for flawless communication.

## Overview

PingaOculto’s Silver Oxide Button Cell Batteries (337 - SR416SW) provide a stable 1.55V and 8mAh capacity, engineered for high energy density and long-lasting performance. Perfectly compatible with Spy Earpiece VIP Pro Mini and SuperMini models, these compact batteries ensure reliable, continuous operation for covert communication devices, quartz watches, and calculators.

## Description

PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini): desertcart.co.uk: Electronics & Photo

Review: Livraison rapide, article conforme
Review: sencillamente perfecto

## Features

- 🔋【 Compatibility 】 Our silver oxide button cell batteries are compatible with a wide range of devices such as in spy earpieces vip pro mini or spy earpieces vip pro supermini. They can also be used in quartz wristwatches, calculators...
- ⚡【 High Energy Density 】These button cell batteries offer high energy density, making them ideal for power-hungry devices such as spy earpieces, invisible earpieces, quartz watches or calculators.
- 🔌【 Great Autonomy 】 Thanks to their high energy density, these batteries offer long battery life, making them ideal for devices that require continuous and stable operation.
- 💡【 Silver Oxide Batteries 】 Constructed from high quality silver oxide, these 337 SR416SW 1.55V batteries offer reliable and consistent performance, making them ideal for all devices.
- 〰️【 Stable Operation 】 These batteries provide stable operation, which is essential for comfortable and proper use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08J8FN1YS |
| Age Range Description | Adult |
| Antenna Location | Watch |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 4 Hours |
| Best Sellers Rank | 134 in Single Ear Bluetooth Headsets 2,669 in In-Ear Headphones |
| Bluetooth Version | 4.0 |
| Box Contents | User Manual |
| Brand Name | PingaOculto |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 4 Hours |
| Colour | Black |
| Compatible Devices | Spy Earpiece, Vip Pro Mini Earpiece, Vip Pro SuperMini Earpiece, Invisible Hearing Aid, Quartz Watch, Calculator |
| Control Method | Remote |
| Control Type | Volume Control |
| Country of Origin | China |
| Customer Reviews | 4.0 4.0 out of 5 stars (48) |
| Earpiece Shape | In-ear |
| Enclosure Material | Plastic |
| Headphone Form Factor | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 100 Ohms |
| Is Autographed | No |
| Item Weight | 0.02 Kilograms |
| Manufacturer | PingaOculto |
| Model Name | Spy Earpiece Vip Pro Mini |
| Model Number | UMD-ST-VP-1 |
| Network Connectivity Technology | Wireless |
| Noise Control | Passive Noise Cancellation |
| Number of Items | 4 |
| Number of Power Levels | 1 |
| Product Features | Lightweight, Microphone Included |
| Product Warranty | 2 years |
| Specific Uses For Product | Everyday Use |
| Style Name | Minimalist |
| Theme | Music |
| Unit Count | 1.0 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:** No Jack
- **Impedance:** 100 Ohms
- **Model name:** Spy Earpiece Vip Pro Mini
- **Noise control:** Passive Noise Cancellation
- **Wireless communication technology:** Electromagnetic induction

## Images

![PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini) - Image 1](https://m.media-amazon.com/images/I/614a7dLO5RL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Z***Y on 12 October 2025*

Livraison rapide, article conforme

### ⭐⭐⭐⭐⭐ Review
*by R***A on 8 March 2025*

sencillamente perfecto

### ⭐⭐⭐⭐⭐ Review
*by J***O on 14 February 2025*

Óptimo

## Frequently Bought Together

- PingaOculto Spy Earpiece Wireless Earphones Invisible - Silver Oxide Button Cell Batteries with Battery Voltage 1,55 V 8 mAh (4 Battery Units 337 - SR416SW for Spy Earpiece Vip Pro Mini or SuperMini)
- PingaOculto Spy Earpiece Bluetooth Wireless Earphones Invisible Hidden Mini Headset Exam Phone Microphone - Secret Earphone Micro Listening Device Cheating (Spy Earpiece Nano V4 + Vip Pro UltraMini)
- renata Swiss Watch Battery 3 x 337 or SR416SW Made of Silver Oxide 1.5 V (SR43SW)

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**Shop now:** [https://www.desertcart.it/products/413771039-pingaoculto-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell](https://www.desertcart.it/products/413771039-pingaoculto-spy-earpiece-wireless-earphones-invisible-silver-oxide-button-cell)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-15*