---
product_id: 644884576
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 (Denim Blue)"
brand: "goboult"
price: "NT$3138"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/644884576-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h
store_origin: TW
region: Taiwan
---

# 4 ENC noise-cancelling mics 45ms ultra-low latency 48H marathon playtime 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 (Denim Blue)

**Brand:** goboult
**Price:** NT$3138
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game — where style meets unstoppable performance!

## 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 (Denim Blue) by goboult
- **How much does it cost?** NT$3138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/644884576-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

- • **Bass That Moves You:** 13mm dynamic drivers with BoomX tech deliver deep, punchy bass that transforms your playlist into a live concert.
- • **Fast Charge, Faster Life:** Type-C quick charging powers you up with 100 minutes of playtime from just 10 minutes of charge—never miss a beat.
- • **Crystal-Clear Calls, Always:** Four advanced ENC microphones ensure your voice cuts through noise, making every call sound professional and pristine.
- • **Game On with Lightning Precision:** Experience ultra-responsive 45ms low latency for gaming that demands every millisecond of your focus.
- • **Endurance That Outlasts Your Hustle:** 48 hours of uninterrupted audio freedom keeps you powered through work, workouts, and weekend escapes.

## Overview

Boult Audio K40 True Wireless Earbuds combine a staggering 48-hour battery life with 45ms low latency gaming, 4 ENC microphones for crystal-clear calls, and powerful 13mm bass drivers. Designed with premium grip and IPX5 water resistance, these Bluetooth 5.3 earbuds offer fast Type-C charging and intuitive touch controls, crafted in India for the modern professional on the move.

## Description

48H playtime with 45ms ultra-low latency gaming earbuds, 4 microphones clear calls environmental noise reduction, Type-C fast charging bluetooth earbuds, 13mm bass drivers

## Features

- ✅ 48H Playtime: Enjoy an exceptional 48 hours of continuous playtime with these cutting-edge Bluetooth earbuds, ensuring your music, calls, and gaming sessions never miss a beat.
- ✅ 4 ENC Calling Mics: Immerse yourself in crystal-clear calls with Zen Quad Mic Environmental Noise Cancellation technology. These earbuds make communication seamless, enhancing your connectivity experience.
- ✅ 45ms Low Latency Gaming: Elevate your gaming precision with 45ms Low Latency, providing gamers with a competitive edge and ensuring a responsive and immersive gaming experience on these advanced ear buds.
- ✅ 13mm Bass Drivers: Immerse in rich sound with 13mm Bass Drivers and BoomX Technology, delivering powerful and resonant bass for a music experience that's nothing short of extraordinary with Boult's wireless earbuds.
- ✅ Type-C Fast Charging: Stay powered up with Lightning Boult Type-C Fast Charging, ensuring your earbuds are always ready for action. Charge swiftly and enjoy uninterrupted audio on the go. 10 Mins of charge = 100 Mins of playtime
- ✅ Crafted in India: Proudly Made in India, these earbuds showcase local innovation and craftsmanship, offering a blend of quality and national pride that sets them apart in the Bluetooth earphones market.
- ✅ Premium Comfort: Enjoy a customized fit with Premium Grip, providing both security and comfort during workouts or daily commutes, setting these Bluetooth earbuds apart in 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' usability.
- ✅ Weather-Ready Design: Embrace the outdoors confidently with *IPX5 Water Resistance*. These earbuds are built to withstand water splashes, making them perfect for workouts and outdoor adventures.
- ✅ 1 Year manufacturer's warranty from the date of purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CTCWQLLP |
| Additional Features | 13mm Bass Drivers, 4 ENC Calling Mics, 45ms Low Latency Gaming, 48H Playtime, Crafted in India earbuds, Fast Charging, Lightweight, Microphone Included, Noise Cancellation, Sweatproof, Touch Control |
| Age Range Description | Adult |
| Antenna Location | Calling, Cycling, Exercising, Gaming, Motorcycle, Motorcycling, Rings, Skateboarding, Training |
| Audio Driver Size | 13 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 45 Milliseconds |
| Battery Average Life | 48 hours |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #52,907 in Electronics ( See Top 100 in Electronics ) #2,340 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Brand | GOBOULT |
| Built-In Media | Extra Pair of Eartips, Type-C Fast Charging Cable, User Manual, Warranty Card, Wireless Charging Case |
| Cable Features | Type-C Fast Charging Cable |
| Carrying Case Battery Average Life | 48 Hours |
| Carrying Case Battery Charging Time | 100 Minutes |
| Carrying Case Color | Denim Blue |
| Carrying Case Height | 45 Millimeters |
| Carrying Case Length | 62 Millimeters |
| Carrying Case Material | plastic |
| Carrying Case Weight | 35.9 Grams |
| Carrying Case Width | 24 Millimeters |
| Color | K40 Denim Blue |
| Compatible Devices | Cellphones, Desktops, Gaming Consoles, Laptops, Tablets |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Voice Control |
| Controller Type | Google Assistant |
| Customer Package Type | Protective Packaging |
| Customer Reviews | 3.9 3.9 out of 5 stars (5,341) |
| Earpiece Shape | Bud |
| Enclosure Material | Rubber |
| Frequency Range | 20 Hz |
| Frequency Response | 20 Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | Type-C Quick Charge Socket |
| Headphones Ear Placement | In Ear |
| Impedance | 32 Ohms |
| Item Type Name | Genuine Wireless Earbuds in Earplugs |
| Item Weight | 35.9 Grams |
| Manufacturer | Boult Audio |
| Model Name | Airbass |
| Model Number | Airbass |
| Noise Control | Environmental Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 115 dB |
| Specific Uses For Product | Entertainment, Gaming, Professional |
| Style Name | Functional, Resistance, Craftsman, Standard, Seamless |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** GOBOULT
- **Colour:** K40 Denim Blue
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Impedance:** 32 Ohms

## 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 (Denim Blue) - Image 1](https://m.media-amazon.com/images/I/61bzNZuNV9L.jpg)

## Available Options

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

## Frequently Bought Together

- 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 (Denim Blue)
- Boult Audio Z40 True Wireless in Ear Earbuds with 60H Playtime, Zen™ ENC Mic, Low Latency Gaming, Type-C Fast Charging, Made in India, 10mm Rich Bass Drivers, IPX5, Bluetooth 5.3 Ear Buds TWS (Black)
- Boult W20 Wireless Earbuds with 35h Playtime, Latest Bluetooth 5.4, 13mm drivers for Deep bass, ENC mic, 45ms Low Latency, Type-C fast charging, Touch controls & IPX7 Waterproof (Glacier Blue)

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**Shop now:** [https://www.desertcart.tw/products/644884576-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h](https://www.desertcart.tw/products/644884576-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-28*