---
product_id: 663584938
title: "K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control"
brand: "soundcore"
price: "663177₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Soundcore"
url: https://www.desertcart.vn/products/663584938-k20i-by-anker-semi-in-ear-earbuds-bluetooth-wireless-36h
store_origin: VN
region: Vietnam
---

# 10-min fast charge boost 13mm dynamic driver clarity 36H ultra-long playtime K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control

**Brand:** soundcore
**Price:** 663177₫
**Availability:** ✅ In Stock

## Summary

> 🎧 Stay ahead of the curve with soundcore K20i — where comfort meets unstoppable sound.

## Quick Answers

- **What is this?** K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control by soundcore
- **How much does it cost?** 663177₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/663584938-k20i-by-anker-semi-in-ear-earbuds-bluetooth-wireless-36h)

## Best For

- soundcore enthusiasts

## Why This Product

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

## Key Features

- • **Comfort Meets Style:** Lightweight 3.3g semi-in-ear design ensures all-day secure fit without ear tip fuss.
- • **Tailor Your Soundscape:** 22 EQ presets plus customizable app control let you own your audio signature.
- • **Precision Audio Engineering:** 13mm dynamic drivers with BassUp tech deliver crystal-clear podcasts and rich music vibes.
- • **Calls That Cut Through Noise:** Dual-mic ENC and AI noise reduction guarantee crystal-clear conversations in any environment.
- • **Endless Sound, Zero Interruptions:** Up to 36 hours of immersive playback keeps your day powered without pause.

## Overview

The soundcore K20i by Anker are semi-in-ear Bluetooth 5.3 earbuds featuring a 13mm dynamic driver, delivering up to 36 hours of playback with fast charging. Designed for all-day comfort at just 3.3g, they offer clear calls via dual-mic ENC and AI noise reduction, customizable EQ through an app, IPX5 water resistance, and intuitive touch controls—perfect for professionals seeking reliable, stylish wireless audio.

## Description

soundcore K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control : desertcart.in: Electronics

Review: Good at reasonable price - Good sound, clarity, functions and connectivity, decent battery backup. Overall it's a good product.
Review: Worst battery life and quality - The sound quality and design is quite good. But battery is pathetic. It because completely unusble for me after just 1-2 months of using. The battery drains within minutes even after charging fully. Not worth to buy at any price.

## Features

- Extended Playtime: Enjoy up to 36 hours of music with soundcore K20i's charging case. A quick 10-minute charge gifts you an additional 2 hours of playback, so you're always ready to dive into sound, anytime, anywhere.
- Clear Sound: soundcore K20i earbuds are engineered with a 13mm dynamic driver and innovative torus design, coupled with BassUp technology, ideal for podcasts.
- Semi-In-Ear Comfort: Crafted with a semi-in-ear design, and weighing a mere 3.3g, these Bluetooth wireless earbuds stay secure in your ears without the need for ear tips, offering a snug fit that feels light and comfortable all day long.
- Clear Call Quality: soundcore K20i earbuds feature AI-powered noise reduction technology that precisely isolates your voice from background noise. With dual-mic ENC, maintain pristine call clarity even in bustling environments.
- Personalized Sound: With 22 preset EQ settings and customizable EQ options via the app, these semi-in-ear wireless earbuds let you sculpt your sound to fit your personal taste.
- Gaming Edge: Step into the game with these semi-in-ear wireless earbuds' specialized Game Mode. Hear every footstep and shot with enhanced clarity, giving you the advantage in every play.
- Intuitive Touch Commands: Manage your audio playback, adjust volume, and answer calls with a simple touch of the semi-in-ear wireless earbuds. Customize your touch settings through the app for a personalized experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D22SCBFW |
| Age Range (Description) | Adult |
| Audio Driver Size | 13 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 260 Milliseconds |
| Batteries | 2 Lithium Polymer batteries required. (included) |
| Batteries Included | Yes |
| Batteries Required | No |
| Battery Life | 36 Hours |
| Best Sellers Rank | #5,122 in Electronics ( See Top 100 in Electronics ) #350 in In-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.3 |
| Cable Feature | Without Cable |
| Cable feature | Without Cable |
| Carrying Case Color | black or white |
| Carrying Case Height | 26.3 Millimetres |
| Carrying Case Length | 58.9 Millimetres |
| Carrying Case Material | [INF] Silicone or Hard Plastic |
| Carrying Case Weight | 36 Grams |
| Carrying Case Width | 44.8 Millimetres |
| Charging Time | 10 Minutes |
| Compatible Devices | smartphones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | App Control |
| Controller Type | Bluetooth Wireless |
| Country of Origin | China |
| Customer Package Type | Plastic packaging including headphones, charging case, and USB-C cable |
| Customer Reviews | 3.6 3.6 out of 5 stars (5,382) |
| Date First Available | 14 August 2024 |
| Does it contain liquid? | No |
| Earpiece Shape | semi-in-ear |
| Frequency Response | 20 KHz |
| Generation | 20 |
| Generic Name | soundcore K20i |
| Hardware Interface | USB |
| Headphones Jack | No Jack |
| Importer | ATM Retail |
| Included Components | soundcore K20i, USB-C Cable, Charging Case |
| Includes Rechargeable Battery | Yes |
| Input Device Interface | Bluetooth |
| Item Dimensions LxWxH | 5.9 x 4.5 x 2.6 Centimeters |
| Item Weight | 45.4 g |
| Item model number | A3994 |
| Manufacturer | Anker |
| Material | Plastic |
| Model | A3994 |
| Model Name | soundcore K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5. |
| Net Quantity | 1 Count |
| Noise Control | None |
| Noise Control Features | environmental_noise_cancellation |
| Number of Items | 1 |
| Packer | Anker Innovations Limited |
| Product Dimensions | 5.89 x 4.48 x 2.63 cm; 45.36 g |
| Recommended Uses For Product | Gaming, Listening to Music, Podcasts |
| Sensitivity | 123 dB |
| Series number | 20 |
| Special Feature | Lightweight, Semi-In-Ear Comfort, Ultra Playtime, Universal Phone Control, Water Resistant |
| Special Features | Lightweight, Semi-In-Ear Comfort, Ultra Playtime, Universal Phone Control, Water Resistant |
| Specific Uses For Product | Music, Calling, Gaming |
| Style | Semi-in-ear |
| Supports Bluetooth Technology | Yes |
| UPC | 194644039042 194644057091 |
| Water Resistance Level | Water Repellent |
| Wireless Communication Technology | Bluetooth |

## Product Details

- **Brand:** soundcore
- **Colour:** Blue
- **Ear Placement:** In Ear
- **Form Factor:** True Wireless
- **Impedance:** 16 Ohms

## Images

![K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control - Image 1](https://m.media-amazon.com/images/I/51c1saDZgpL.jpg)

## Available Options

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

## Questions & Answers

**Q: I notice a volume difference between the right and left earbuds. What should I do?**
A: Clean the metal mesh of the earbuds using rubbing alcohol until no visible dirt remains.

**Q: My earbuds aren't charging. What should I do?**
A: Clean the silver metal charging pins at the bottom of the earbuds with rubbing alcohol until no visible dirt remains.

**Q: How can I check the battery level of the charging case?**
A: Place the earbuds in the charging case. If the LED indicators flash white, the case needs to be recharged. If the LED indicators stay solid white for 4 seconds and then turn off, the case has sufficient power.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good at reasonable price
*by A***R on 25 January 2026*

Good sound, clarity, functions and connectivity, decent battery backup. Overall it's a good product.

### ⭐ Worst battery life and quality
*by P***R on 23 January 2026*

The sound quality and design is quite good. But battery is pathetic. It because completely unusble for me after just 1-2 months of using. The battery drains within minutes even after charging fully. Not worth to buy at any price.

### ⭐⭐⭐⭐ Teble sound overall best applying for replace
*by U***I on 29 November 2025*

Treble sound, overall best product with special app features like live language transcribe and different EQ modes, only issue in treble i don't know that i received the product treble like sound or it was actually made like this only

## Frequently Bought Together

- Soundcore K20i by Anker, Semi-in-Ear Earbuds, Bluetooth Wireless, 36H Playtime, Fast Charge, Clear Sound, Comfortable Fit, ENC 2-Mic Clear Calls, Custom EQ, IPX5, Bluetooth 5.3, App Control
- Soundcore by Anker P20i True Wireless Earbuds, 10mm Drivers with Big Bass, Bluetooth 5.3, 30H Long Playtime, Water-Resistant, 2 Mics for AI Clear Calls, 22 Preset EQs, Customization via App

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**Shop now:** [https://www.desertcart.vn/products/663584938-k20i-by-anker-semi-in-ear-earbuds-bluetooth-wireless-36h](https://www.desertcart.vn/products/663584938-k20i-by-anker-semi-in-ear-earbuds-bluetooth-wireless-36h)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-26*