---
product_id: 644884573
title: "Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds TWS (Berry Red)"
brand: "goboult"
price: "€ 51.26"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/644884573-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h
store_origin: ES
region: Spain
---

# 48H Playtime 4 Mic Clear Calls 45ms Low Latency Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds TWS (Berry Red)

**Brand:** goboult
**Price:** € 51.26
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with Boult K40 – where power meets precision.

## Quick Answers

- **What is this?** Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds TWS (Berry Red) by goboult
- **How much does it cost?** € 51.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/644884573-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h)

## Best For

- goboult enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Type-C Fast Charging:** 10 minutes charge = 100 minutes playtime; never miss a beat.
- • **Unstoppable 48-Hour Battery:** Keep your vibe alive all weekend without a recharge.
- • **Crystal-Clear Quad Mic Calls:** Sound like a pro with noise-cancelling 4-mic clarity.
- • **Pro-Grade 45ms Gaming Latency:** Dominate every game with ultra-responsive sound sync.
- • **Sweat & Splash Resistant IPX5:** Take your tunes anywhere—rain or shine, no worries.

## Overview

Boult Audio K40 True Wireless Earbuds deliver an impressive 48-hour battery life, ultra-low 45ms latency for gaming, and crystal-clear calls via 4 noise-cancelling microphones. Featuring IPX5 water resistance, premium 13mm bass drivers, and fast Type-C charging, these earbuds combine durability, immersive sound, and convenience in a sleek, comfortable design made in India.

## Description

Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds TWS (Berry Red)

## Features

- ✅ 48 Hours Playtime: Enjoy an exceptional 48 hours of continuous playtime with these cutting-edge Bluetooth earbuds, ensuring that your music, calls and gaming sessions will never miss any beat.
- ✅ Weatherproof Design: Embrace outdoors with *IPX5 water resistance*. These earbuds are built to resist water splashes, making them perfect for training and outdoor adventures.
- 1 year manufacturer's warranty from date of purchase.
- ✅ 4 ENC call microphone: Immerse yourself in crystal clear calls with Zen Quad Mic environmental noise reduction technology. These earbuds make communication seamless, improving your connection experience.
- ✅ Low Latency 45ms Game: Raise your gaming precision by 45 meters low latency, giving players a competitive advantage and ensuring a responsive and immersive gaming experience on these high-end earbuds.
- ✅ 13mm Bass Drivers: Immerse yourself in rich sound with 13mm bass drivers and BoomX technology, deliver powerful and resonant bass for a music experience that's nothing short of extraordinary with Boult's wireless earbuds.
- ✅ Type-C Fast Charging: Stay going with Lightning Boult Type-C fast charging, ensuring your earbuds are always ready for action. Charge quickly and enjoy uninterrupted noise on the go. 10 minutes charge = 100 minutes playtime.
- ✅ Made in India: These earbuds are proudly made in India, displaying local innovation and craftsmanship, offering a blend of quality and national pride that set them apart in the Bluetooth headphone market.
- ✅ PREMIUM COMFORT: Enjoy a custom fit with premium grip, providing both safety and comfort during exercise or daily commutes, which distinguishes these Bluetooth earbuds from style and functionality.
- ✅ Intuitive Controls: Command your music and calls effortlessly with integrated Touch Controls, offering a seamless and futuristic interaction experience, setting a new standard for Truly Wireless (TWS) earbuds utility.

## Product Details

- **Brand:** GOBOULT
- **Colour:** K40 Berry Red
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Impedance:** 32 Ohm

## Images

![Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds TWS (Berry Red) - Image 1](https://m.media-amazon.com/images/I/61Yxr-LqNrL.jpg)

## Available Options

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

## Frequently Bought Together

- Boult Newly Launched Audio K40 True Wireless in Ear Earbuds with 48H Playtime, 4 Mics ENC, 45ms Low Latency Gaming, Breathing LEDs, Made in India, 13mm Drivers Bluetooth Ear Buds TWS (Berry Red)
- Boult Z60 Wireless Earbuds with 60h Playtime, 4-ENC Calling Mic, Latest Bluetooth 5.4, 13mm drivers for Deep bass, 45ms Low Latency, Type-C fast charging, Touch control & IPX7 Waterproof (Reven Black)
- Boult Z20 Pro Wireless Earbuds with 60h Playtime, 4-ENC Calling Mic, Latest BTvs 5.4, 13mm drivers for Deep bass, 45ms Low Latency, Type-C fast charging, Touch controls & IPX7 Waterproof (Powder Blue)

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**Shop now:** [https://www.desertcart.es/products/644884573-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h](https://www.desertcart.es/products/644884573-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-07*