---
product_id: 495398331
title: "D4312 Wireless Earphones One Size"
brand: "defunc"
price: "€ 116.69"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.de/products/495398331-d4312-wireless-earphones-one-size
store_origin: DE
region: Germany
---

# Fast Charging: 1 hr case, 1.5 hr earbuds Pure Voice Bone Conductor Tech 25 hrs total playtime with standby D4312 Wireless Earphones One Size

**Brand:** defunc
**Price:** € 116.69
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your calls & beats — never miss a moment, stay effortlessly connected!

## Quick Answers

- **What is this?** D4312 Wireless Earphones One Size by defunc
- **How much does it cost?** € 116.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/495398331-d4312-wireless-earphones-one-size)

## Best For

- defunc enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Power:** Up to 25 hours of playback with quick charging to keep you connected longer.
- • **Custom Comfort Fit:** MultiTip design blends music, communication & sports needs for perfect ear comfort.
- • **Sweat & Splash Ready:** IPX4 water resistance means your earbuds keep up with your active lifestyle.
- • **Seamless Connectivity:** Bluetooth 5.2 Dual Mode ensures stable, lag-free connection wherever you go.
- • **Crystal-Clear Conversations:** Pure Voice Bone Conductor tech filters out wind & traffic noise for flawless calls.

## Overview

Defunc D4312 Wireless Earphones combine advanced Pure Voice Bone Conductor technology with Environmental Noise Cancellation to deliver crystal-clear calls even in noisy environments. Featuring Bluetooth 5.2 Dual Mode, IPX4 water resistance, and a consumer-inspired MultiTip design, these earbuds offer up to 25 hours of playback with fast charging, making them the perfect companion for professionals on the move.

## Description

CRYSTAL CLEAR CONVERSATIONS That's what you can expect when you buy a pair of TRUE TALK. Equipped with Pure VoiceTM Bone Conductor Sensor Technology, these earbuds detect the vibrations of your jaw as you speak, automatically reducing distracting background noises like wind and traffic. This creates an advanced version of ENC (Environment Noise Cancellation). ZOOM MEETINGS OR ON THE RUN Whether you're cycling through traffic or it's windy, the person you're talking to can focus on your conversation without distracting background noise. DESIGN AND FUNCTIONALITY Featuring our world-unique MultiTipTM design based on consumer experience, these earbuds offer long-lasting listening comfort and seamless sound with touch controls, IPX4 (water and sweat resistant), quick charge and 25 hours of playtime. BONE CONDUCTION SENSOR TECHNOLOGY The person you're talking to hears only your voice, free from interference such as wind, traffic or other ambient noise. TRUE TALK detects your jaw movements and filters out noise. Perfect for a conversation on the run. WATER RESISTANCE IPX4 waterproof. TOUCH OPERATION Use touch controls by tapping or swiping the touch surface of an earbud. Touch controls allow you to play/pause audio, change volume and perform basic call functions. 25 HOURS PLAYBACK Fast charging and 25 hours of playtime.

## Features

- SUPERIOR MICROPHONE CLARITY: These wireless earbuds are designed for conversational performance whether it’s with colleagues, friends, or mom. Fast charging earbuds and case ensure that you’re always ready to have the most important conversations.
- CONSUMER APPROVED: Our MultiTip is a hybrid earbud tip based on consumer insight to perfectly blend most-liked functions for music, communication and sports.
- LONG BATTERY LIFE AND STANDBY TIME: Active Playtime - 4 hrs, phone call time - 3 hrs, standby time - 80 hrs.
- FAST CHARGING TIME: Earbud charging time - 1.5 hrs; Case charging time - 1 hr. | 4.5 complete earbud charges
- SEAMLESS BLUETOOTH CONNECTION: Bluetooth 5.2 Dual Mode with Pure Voice Bone Conductor Technology, and ENC (Environmental Noise Cancellation).

## Product Details

- **Brand:** DEFUNC
- **Colour:** White
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Noise control:** Active Noise Cancellation
- **Headphone jack:** usb
- **Model name:** D4312
- **Connectivity technology:** Wireless
- **Wireless communication technology:** Bluetooth
- **Included components:** Wireless Charging Case

## Images

![D4312 Wireless Earphones One Size - Image 1](https://m.media-amazon.com/images/I/51NPUh2Zt2L.jpg)

## Customer Reviews

### ⭐ not recommended
*by G***E on 7 April 2025*

they got a good sound but one it's refusing to charge and the other one disconnect often for no reason

## Frequently Bought Together

- Defunc True Talk Bluetooth 5.2 Wireless Earbuds With Charging Case White
- Epson EcoTank black T 104 65 ml T 00P1

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**Shop now:** [https://www.desertcart.de/products/495398331-d4312-wireless-earphones-one-size](https://www.desertcart.de/products/495398331-d4312-wireless-earphones-one-size)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-22*