---
product_id: 345238982
title: "Otium Wireless Earbuds Bluetooth 5.0 Headphones Deep Bass 3D Stero Sound Mini Headsets 40H Total Playtime with Charging Case IPX7 Waterproof Built-in Mic Earphones for Work, Sports, Driving"
brand: "otium"
price: "€ 164.72"
currency: EUR
in_stock: true
category: "Electronics"
url: https://www.desertcart.fi/products/345238982-otium-wireless-earbuds-bluetooth-5-0-headphones-deep-bass-3d
store_origin: FI
region: Finland
---

# Otium Wireless Earbuds Bluetooth 5.0 Headphones Deep Bass 3D Stero Sound Mini Headsets 40H Total Playtime with Charging Case IPX7 Waterproof Built-in Mic Earphones for Work, Sports, Driving

**Brand:** otium
**Price:** € 164.72
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Otium Wireless Earbuds Bluetooth 5.0 Headphones Deep Bass 3D Stero Sound Mini Headsets 40H Total Playtime with Charging Case IPX7 Waterproof Built-in Mic Earphones for Work, Sports, Driving by otium
- **How much does it cost?** € 164.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/345238982-otium-wireless-earbuds-bluetooth-5-0-headphones-deep-bass-3d)

## Best For

- otium enthusiasts

## Why This Product

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

## Description

The first time you get the Otium T21 True Wireless Earbuds, the bluetooth headsets are separate from the charging case, you need to : (1) Put the wireless earphones back in the case charging for a while (2) Take out the T21 wireless earbuds from the charging case, then they will automatically turn on and available for a connection (3) Connect the T21 bluetooth headphones to your phone via bluetooth menu After the first connection completed, the bluetooth earbuds will automatically turn on and connect your smart phone when removed from the case, automatically turn off and charge when put back in the case. Note: (1) Please keep your wireless headphones charged when in low battery life (you could check the battery life anytime in the charging case) to achieve better Bluetooth connection and protect your battery (2)Please choose suitable ear tips and wear your wireless earbuds tightly when you are running or cycling, it will help you reduce the annoying wind noise. Specifications: Model:T21 Earbud side:25X22x19mm Charging case size:32.5X44X68.5mm Bluetooth version:V5.0 Wireless range:10m Input : DC 5V/1A Earbuds battery:3.7V/30mAh Charging case battery capacity:3.7V/500mAh Earbuds charging time: less than 2 hours Using time: about 3 hours Charging case charging time:2 hours IOS battery status: Support Package Contents: T21 Earphone x 2 Charging Case x 1 Extra Ear Tips(XS,S, M, L) x 4 Pairs Charging Cable x 1 Use Manual x 1

## Features

- Master slave switching & bluetooth 5.0: Freely master-slave switching
- most advanced Bluetooth 5.0 technology. Supports HSP
- HFP
- A2DP
- AVRCP. Otium T21 bluetooth earbuds brings you super tws
- super fast connect
- super easy pairing
- super stable.
Up to 40 hours battery life: The of only 3.9g
- causwireless earbuds can last for 3-5 hours of playtime on a single charge. The fully charged charging case can continue to power the headset for 7-8 times
- bringing you a total 30 hours of wonderful music world. With a weight ing zero pressure to the ear.
Snug fit & deep bass: Designed to a seamless fit in your ears and offer 4 different sizes earbuds for choices
- allow you to stream music with CD-like audio quality with powerful bass and crispy mid-highs through a unique speaker driver.
One step pairing & smart touch control: Aringsutomatic system b you a hassle-free experience.You just need to open the lid of charging case and they’ll automatically connect to the last paired device. The intelligent touch control button is multifunctional
- such as play/pause music

## Images

![Otium Wireless Earbuds Bluetooth 5.0 Headphones Deep Bass 3D Stero Sound Mini Headsets 40H Total Playtime with Charging Case IPX7 Waterproof Built-in Mic Earphones for Work, Sports, Driving - Image 1](https://m.media-amazon.com/images/I/41kCOu7zRyL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/345238982-otium-wireless-earbuds-bluetooth-5-0-headphones-deep-bass-3d](https://www.desertcart.fi/products/345238982-otium-wireless-earbuds-bluetooth-5-0-headphones-deep-bass-3d)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-20*