---
product_id: 716339377
title: "FINIS Duo Underwater MP3 Player"
brand: "finis"
price: "€ 10.01"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/716339377-finis-duo-underwater-mp3-player
store_origin: HR
region: Croatia
---

# 7-hour battery life Bone conduction audio 4GB storage FINIS Duo Underwater MP3 Player

**Brand:** finis
**Price:** € 10.01
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Make Waves with Every Beat!

## Quick Answers

- **What is this?** FINIS Duo Underwater MP3 Player by finis
- **How much does it cost?** € 10.01 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/716339377-finis-duo-underwater-mp3-player)

## Best For

- finis enthusiasts

## Why This Product

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

## Key Features

- • **Quick Recharge:** Innovative magnetic charging dock for hassle-free power-ups.
- • **Dive into Sound:** Experience crystal-clear audio with bone conduction technology, no earbuds needed!
- • **Secure & Stylish:** Integrated clip design keeps your player snug against your cheekbones for a streamlined fit.
- • **Waterproof Wonder:** IPX8 rated for 3 meters, ensuring your tunes stay clear even underwater.
- • **Endless Entertainment:** Store up to 1000 songs or 60 hours of your favorite podcasts and audiobooks.

## Overview

The FINIS Duo Underwater MP3 Player utilizes bone conduction technology to deliver high-quality sound without earbuds, making it perfect for swimmers. With 4GB of storage, it can hold approximately 1000 songs or 60 hours of audio. The device is waterproof up to 3 meters and features a rechargeable battery that lasts up to 7 hours. Its integrated clip design ensures a comfortable fit, while the magnetic charging dock simplifies recharging.

## Description

The Duo™ is an MP3 player designed for swimmers that offers the highest quality sound without the use of ear buds. The Duo™ utilizes a sleek, two-piece design and Bone Conduction audio transmission to deliver crystal clear audio through cheekbones to the inner ear. An integrated clip design secures the Duo™ to goggle straps to rest on the cheekbones for a comfortable and streamlined fit. A simplified interface offers four buttons to easily navigate between songs, podcasts, audiobooks and other supported audio files. The Duo™ supports unprotected MP3 and WMA files. The included USB magnetic dock allows for universal data transfers and charging. The device offers 4GB of flash memory and a Lithium-Ion rechargeable battery life of up to 7 hours.

## Features

- Bone conduction audio transmission amazingly clear sound in the water without the use of ear buds
- Supports mp3 and wma audio formats compatible with itunes
- Listen to music, audiobooks, podcasts and more
- 4Gb of storage stores approximately up to 1000 songs or 60 hours of playback
- Rechargeable lithium-ion battery full battery lasts upto 7 hours depending on usage and settings
- Integrated clip design secures the device to goggle straps to rest on the cheekbones for a comfortable and streamlined fit
- Waterproof ipx8 to 3 meters and 30 minutes sound is clearest when submerged in water
- The improved charging docks have a silver, circle-shaped magnet
- In-box contents: 1 mp3 player 1guide book 1 usb magnetic charging dock

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries Included | Yes |
| Battery Description | Lithium-Ion |
| Brand | FINIS |
| Colour | Black/Acid Green |
| Compatible with | Laptop, Personal Computer |
| Display Size | 1.77 |
| Display Type | LCD |
| Included Components | FINIS Duo™ Underwater Bone Conduction MP3 Player |
| Length | 0 Inches |
| Width | 5 Inches |
| Height | 2 Inches |
| Weight | 0.22 Grams |
| Material Type | Other |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Power Source | Battery Powered |
| Season | All Year |
| Size | One Size |
| Features | Waterproof |
| Sport | swimming |
| Style | Duo MP3 Player |
| Manufacturer | Finis |

## Product Details

- **Brand:** FINIS
- **Model Name:** FINIS Duo™ Underwater Bone Conduction MP3 Player
- **Special Feature:** Waterproof
- **Connectivity Technology:** USB
- **Memory Storage Capacity:** 4096 MB

## Images

![FINIS Duo Underwater MP3 Player - Image 1](https://m.media-amazon.com/images/I/71XgILreRDL.jpg)
![FINIS Duo Underwater MP3 Player - Image 2](https://m.media-amazon.com/images/I/81O6-Qax3JL.jpg)
![FINIS Duo Underwater MP3 Player - Image 3](https://m.media-amazon.com/images/I/81RhWSKe5ML.jpg)
![FINIS Duo Underwater MP3 Player - Image 4](https://m.media-amazon.com/images/I/919Z4jmME4L.jpg)
![FINIS Duo Underwater MP3 Player - Image 5](https://m.media-amazon.com/images/I/91rbaO2fqgL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/716339377-finis-duo-underwater-mp3-player](https://www.desertcart.hr/products/716339377-finis-duo-underwater-mp3-player)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-07*