---
product_id: 157761973
title: "Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99)"
brand: "wissenschaft"
price: "¥12"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/157761973-wissenschaft-unos99-in-ear-bluetooth-mini-earbud-true-wireless-sports
store_origin: JP
region: Japan
---

# Fast Charge Hi-Fi Sound Water Resistant Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99)

**Brand:** wissenschaft
**Price:** ¥12
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) by wissenschaft
- **How much does it cost?** ¥12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/157761973-wissenschaft-unos99-in-ear-bluetooth-mini-earbud-true-wireless-sports)

## Best For

- wissenschaft enthusiasts

## Why This Product

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

## Key Features

- • **Mini & Mighty:** Weighs only 3.5g for ultimate portability!
- • **Power Up Fast:** Enjoy 4 hours of playtime with just 1 hour of charging!
- • **Ergonomic Design:** Perfect fit for all-day comfort during workouts!
- • **Instant Connectivity:** Pairs seamlessly with any Bluetooth device in seconds!
- • **Robust Sound Quality:** Experience authentic sound with powerful bass!

## Overview

The Wissenschaft UnoS99 in-ear Bluetooth mini earbud is a lightweight, high-performance audio solution designed for active lifestyles. Weighing just 3.5 grams, it offers 4 hours of continuous playback with a quick magnetic USB charge. With its ergonomic design and superior sound quality, this earbud is perfect for anyone seeking comfort and performance on the go.

## Description

Full description not available

## Features

- Mini Size and Super Lightweight --- The single earbud is only 3.5 grams and 17mmx22mm mini size, can be perfectly concealed in the ear and hair. NOTE: ONLY 1 EARBUD INCLUDED, NOT A PAIR
- Upgraded Battery Capacity --- Upgraded large battery capacity supports around 4 hours of continuous music play, and the magnetic USB charger can fast charge the earbud fully within 1 hours.
- Hi-Fi Sound Quality -- Authentic Sound and Powerful Bass Performance with 6mm Large Size Speaker Driver, the unique sound quality design gives perfect sound quality, and realize the true music
- Perfect Fit and Comfortable Wearing and Stable, Fast, Easy Pairing --- This earbud is ergonomic design, give you more comfortable, fitted and stable wearing experience.INSTANTLY PAIR with ANY Bluetooth device in seconds - your cell phone, iphone, Samsung Galaxy android, TV, laptop, tablet, smart watch, really anything, then STAYS CONNECTED, providing CALLS and CHATS
- Packaging Box Includes: Carry Case, Extra Earbuds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Control Type | Noise Control |
| Network Connectivity Technology | Wireless, Wired |
| Wireless Technology Type | Bluetooth |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Headphone Form Factor | In Ear |
| Item Weight Unit of Measure | 4 Grams |
| Unit Count | 1 Unit |
| Compatible Devices | Compatible with all smartphones., Full compatibility for all kind of Bluetooth device (Android, iPhone OS) |
| Enclosure Material | Plastic |
| Water Resistance Level | Water Resistant |
| Cable Features | Without Cable |
| Product Features | sports & fitness |
| Colour | Black |
| Style Name | In-ear |
| Theme | Sports |

## Product Details

- **Brand:** Wissenschaft
- **Colour:** Black
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Headphones Jack:** 3.5 mm Jack

## Images

![Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) - Image 1](https://m.media-amazon.com/images/I/518ckcdj3XL.jpg)
![Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) - Image 2](https://m.media-amazon.com/images/I/316hsAytdmL.jpg)
![Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) - Image 3](https://m.media-amazon.com/images/I/418z3rrYKTL.jpg)
![Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) - Image 4](https://m.media-amazon.com/images/I/41mBt2D35lL.jpg)
![Wissenschaft UnoS99 in-Ear Bluetooth Mini Earbud True Wireless Sports Headphones Magnetic USB Charging Black Earphones (UnoS99) - Image 5](https://m.media-amazon.com/images/I/513O78ZNhYL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/157761973-wissenschaft-unos99-in-ear-bluetooth-mini-earbud-true-wireless-sports](https://www.desertcart.jp/products/157761973-wissenschaft-unos99-in-ear-bluetooth-mini-earbud-true-wireless-sports)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*