---
product_id: 644884575
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 (Electric Black)"
brand: "goboult"
price: "NT$1642"
currency: TWD
in_stock: true
reviews_count: 5
category: "Goboult"
url: https://www.desertcart.tw/products/644884575-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h
store_origin: TW
region: Taiwan
---

# 4 ENC mics crystal-clear calls 45ms ultra-low latency 48H ultra-long battery 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 (Electric Black)

**Brand:** goboult
**Price:** NT$1642
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game — stay connected, charged, and ahead of the curve!

## 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 (Electric Black) by goboult
- **How much does it cost?** NT$1642 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/644884575-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

- • **Comfort Meets Confidence:** Premium grip and IPX5 water resistance mean these earbuds stay secure and ready, rain or shine.
- • **Fast Charge, Faster Life:** Type-C quick charge gives you 100 minutes of playtime with just 10 minutes of charging—never miss a beat.
- • **Game On with Lightning Reflexes:** 45ms low latency ensures every move and sound syncs perfectly for a competitive edge.
- • **Endurance That Outlasts Your Hustle:** 48 hours of uninterrupted playtime keeps you powered through work, workouts, and weekend escapes.
- • **Calls So Clear, You’re There in Person:** Quad mic ENC tech cuts noise, delivering studio-quality voice clarity in any environment.

## Overview

Boult Audio K40 True Wireless Earbuds combine 48 hours of battery life, 45ms low latency for gaming, and 4-mic environmental noise cancellation for crystal-clear calls. Featuring 13mm bass drivers and Type-C fast charging, these IPX5 water-resistant earbuds deliver premium comfort and performance, 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

Review: 5 stars. - Great sound quality, long lasting battery, easy to charge, great quality and comes with spare ear buds. Easy to connect, and just overall great! Definitely worth buying.
Review: Value for money - One year After purchase I write review it's working great and very good quality

## 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.
- ✅ 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.
- ✅ 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.
- ✅ 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
- ✅ 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 | B0CTCWPHH5 |
| Additional Features | 13mm Base Drivers, 4 ENC call musicians, 45ms low latency game, 48H Playtime, Fast Charging, Lightweight, Made in India Headphones, Microphone Included, Noise Cancellation, Noise Reduction, Sweatproof, Touch Control, Touch Controller |
| Age Range Description | Adult |
| Antenna Location | Calling, Cycling, Exercising, Gaming, Motorcycle, Motorcycling, Rings, Skateboarding, Training |
| Audio Driver Size | 13 Millimeters |
| Audio Driver Type | Bass Driver |
| Audio Latency | 45 Milliseconds |
| Battery Average Life | 48 Hours |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #49,777 in Electronics ( See Top 100 in Electronics ) #2,236 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Brand | GOBOULT |
| Built-In Media | Extra Pair of Earplugs, Type-C Fast Charging Cable, User Manual, Warranty Card, Wireless Charging Case |
| Cable Features | Type-C Fast Charging Cable |
| Carrying Case Color | Black |
| Color | K40 Electric Black |
| Colour | K40 Electric Black |
| 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 | FFP |
| Customer Reviews | 3.9 out of 5 stars 5,353 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Ear placement | In Ear |
| Earpiece Shape | In-Ear |
| Enclosure Material | Rubber |
| Form factor | In Ear |
| Frequency Range | 20 Hz - 20,000 Hz |
| Frequency Response | 20 Hz |
| Global Trade Identification Number | 08906133854195 |
| Headphone Folding Features | In Ear |
| Headphone Jack | Type-C Quick Charge Socket |
| Headphones Ear Placement | In Ear |
| Impedance | 32 Ohms |
| Is Autographed | No |
| Is Electric | Yes |
| 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 |
| Noise control | Environmental Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 115 dB |
| Specific Uses For Product | Entertainment, Gaming, Professional |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** GOBOULT
- **Colour:** K40 Electric Black
- **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 (Electric Black) - Image 1](https://m.media-amazon.com/images/I/711qxJhiaHL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5 stars.
*by K***S on 29 September 2025*

Great sound quality, long lasting battery, easy to charge, great quality and comes with spare ear buds. Easy to connect, and just overall great! Definitely worth buying.

### ⭐⭐⭐⭐⭐ Value for money
*by R***J on 14 June 2026*

One year After purchase I write review it's working great and very good quality

### ⭐⭐⭐⭐⭐ I am Ahmed
*by B***D on 24 February 2026*

Super

## Frequently Bought Together

- Boult K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, IPX5, Type-C Fast Charging, BTv 5.3 Ear Buds (Electric 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/644884575-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h](https://www.desertcart.tw/products/644884575-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-03*