---
product_id: 634070180
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: "HK$935"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/634070180-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h
store_origin: HK
region: Hong Kong
---

# 48H Playtime 4 ENC Mics for Clear Calls 45ms Low Latency Gaming 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:** HK$935
**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?** HK$935 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/634070180-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

- • **Fast Type-C Charging:** 10 minutes charge = 100 minutes playtime. Power up and never pause.
- • **BoomX 13mm Bass Drivers:** Feel every beat with deep, powerful bass that elevates your playlist.
- • **Game-Changing 45ms Latency:** Experience lag-free gaming that keeps you ahead of the competition.
- • **Pro-Grade Quad Mic Clarity:** Crystal-clear calls with advanced noise cancellation—be heard, always.
- • **Unstoppable 48-Hour Battery:** Keep your vibe alive all weekend long without a recharge.

## Overview

Boult Audio K40 True Wireless Earbuds deliver an impressive 48-hour battery life, ultra-low 45ms latency for gaming, and crystal-clear calls with 4 ENC microphones. Featuring powerful 13mm bass drivers and fast Type-C charging, these earbuds combine premium comfort, IPX5 water resistance, and intuitive touch controls for a seamless, high-performance audio experience crafted 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 (Denim Blue)

## 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

## Product Details

- **Brand:** GOBOULT
- **Colour:** K40 Denim Blue
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Impedance:** 32 Ohms
- **Noise control:** Passive Noise Cancellation
- **Frequency response:** 20 Hz
- **Sensitivity:** 115 dB
- **Headphone jack:** Type-C Fast Charging Jack
- **Model name:** Airbass

## 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._AC_UY218_.jpg)
![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 2](https://m.media-amazon.com/images/I/61bzNZuNV9L._AC_UY327_FMwebp_QL65_.jpg)
![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 3](https://m.media-amazon.com/images/I/61bzNZuNV9L._AC_UY436_FMwebp_QL65_.jpg)
![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 4](https://m.media-amazon.com/images/I/61bzNZuNV9L._AC_UY545_FMwebp_QL65_.jpg)
![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 5](https://m.media-amazon.com/images/I/61bzNZuNV9L._AC_UY654_FMwebp_QL65_.jpg)

## Available Options

This product comes in different **Colour Name** 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.hk/products/634070180-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h](https://www.desertcart.hk/products/634070180-boult-audio-k40-true-wireless-in-ear-earbuds-with-48h)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*