---
product_id: 687216561
title: "i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple)"
brand: "king lucky"
price: "£38.16"
currency: GBP
in_stock: true
reviews_count: 13
category: "King Lucky"
url: https://www.desertcart.co.uk/products/687216561-i121-open-ear-wireless-bluetooth-5-4-clip-on-earbuds
store_origin: GB
region: United Kingdom
---

# Open-ear balanced armature driver IPX5 waterproof rating 50H total playtime i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple)

**Brand:** king lucky
**Price:** £38.16
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your workout with sound that frees your ears and your mind!

## Quick Answers

- **What is this?** i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) by king lucky
- **How much does it cost?** £38.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/687216561-i121-open-ear-wireless-bluetooth-5-4-clip-on-earbuds)

## Best For

- king lucky enthusiasts

## Why This Product

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

## Key Features

- • **Sweatproof & Weather Ready:** IPX5 waterproof nano coating means rain or sweat won’t slow your active lifestyle.
- • **Stay Connected All Day Long:** Up to 50 hours playtime with quick 30-min fast charging keeps your soundtrack going strong.
- • **Crystal Clear Calls Anywhere:** Advanced ENC noise cancellation cuts wind noise for flawless communication on the move.
- • **Comfort Designed for Every Ear:** Ultra-light 5.3g clip-on fit with ergonomic C-shaped bridge, perfect for small ears and glasses wearers.
- • **Open-Ear Safety Meets Premium Sound:** Balanced armature drivers deliver crisp audio while keeping you aware of your surroundings.

## Overview

King Lucky i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds combine cutting-edge balanced armature sound technology with an innovative open-ear design for safety and comfort. Featuring an ultra-lightweight fit tailored for small ears and glasses, these earbuds deliver up to 50 hours of playtime with fast charging, IPX5 waterproof durability, and advanced ENC noise cancellation for crystal-clear calls. Perfect for fitness enthusiasts and professionals who demand high performance without compromise.

## Description

Product Description

Review: Great product - Work very well with great sound quality, comfortable, great battery life and stay in very well and have never fallen out. They are easy to use and connect without a problem, definitely worth the money
Review: Great for small ears - At last, a pair of headphones I can use confidently while running and moving around with good sound quality and excellent battery life. I have very small ears which means it is very difficult to find something that will actually fit and stay in my ears. These sit comfortable at the opening to my inner ear and the 'cuff' fits snuggly around the ear holding it in place. Until now I have used over ear headphones but they are bulky when traveling and can be uncomfortable in hot weather. These are the perfect solution, are priced very reasonably and take seconds to set up with your phone. My partner got FOMO as I was raving about them so we bought a pair for him too!

## Features

- 【Experience Superior Sound with Open Ear Design】 Discover the perfect balance of safety and sound quality with King Lucky's clip-on earbuds. Our innovative open ear earbuds let you enjoy high-quality audio while staying aware of your surroundings. Perfect for outdoor activities, these wireless Bluetooth ear clip earbuds enhance your listening experience without compromising safety.
- 【Unmatched Comfort and Secure Fit】 Say goodbye to ear pain with our upgraded C Shaped Bridge Design. King Lucky clip-on earbuds are meticulously crafted to fit all ear shapes comfortably and securely. Weighing just 5.3g, these ear clip earbuds provide a feather-light, pain-free experience, ideal for all-day wear.
- 【Crystal Clear Calls with Advanced Noise Cancelling】 Never miss a word with our state-of-the-art ENC noise cancelling technology. These wireless Bluetooth earbuds deliver crystal-clear calls even in windy environments. The dual sound wave directional transmission effectively eliminates sound leakage, making our open ear earbuds perfect for clear communication.
- 【Enjoy Long-lasting Playtime and Superior Connectivity】 With up to 50 hours of playtime using the charging case and 6 hours on a single charge, King Lucky ear clip earbuds are built for endurance. Featuring Bluetooth 5.4 technology, these wireless Bluetooth earbuds offer zero-latency, enhanced processing power, and efficient energy consumption, ensuring you stay connected longer.
- 【Rugged and Waterproof for Your Active Lifestyle】 Built to withstand the toughest conditions, our clip-on earbuds are IPX5 waterproof with a nano hydrophobic coating, protecting them from rain and sweat. Whether you're working out, cycling, or running, these wireless Bluetooth ear clip earbuds are your perfect companion, providing reliable performance in any situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9M7VQ47 |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Type | Balanced Armature Driver |
| Battery Average Life | 50 Hours |
| Battery Charge Time | 30 minutes |
| Best Sellers Rank | 88 in In-Ear Headphones |
| Bluetooth Range | 10.1 Feet |
| Bluetooth Version | 5.4 |
| Box Contents | Charging Station |
| Brand | King Lucky |
| Brand Name | King Lucky |
| Carrying Case Battery Average Life | 40 Hours |
| Carrying Case Color | Purple |
| Colour | Purple |
| Compatible Devices | Bluetooth-enabled devices (e.g. Smartphones, Tablets, Laptops, Desktops) |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Siri |
| Country of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 5,588 Reviews |
| Ear placement | Open Ear |
| Earpiece Shape | Open-Ear |
| Enclosure Material | Plastic |
| Form factor | Open Ear |
| Frequency Range | 20Hz - 20,000Hz |
| Headphone Form Factor | Open Ear |
| Headphone Jack | No jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Item Weight | 65 Grams |
| Manufacturer | KingLucky |
| Model Name | i121 |
| Model Number | i121 |
| Network Connectivity Technology | Wireless |
| Noise Control | Active Noise Cancellation |
| Noise control | Active Noise Cancellation |
| Number of Items | 1 |
| Product Features | Fast Charging, Lightweight, Microphone Included, Noise Isolation, Touch Control |
| Product Warranty | 1year |
| Sensitivity | 16 Ohm |
| Specific Uses For Product | Fitness |
| Style Name | Modern Design |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** King Lucky
- **Colour:** Purple
- **Connectivity technology:** Wireless
- **Ear placement:** Open Ear
- **Form factor:** Open Ear
- **Headphone jack:** No jack
- **Impedance:** 16 Ohms
- **Model name:** i121
- **Noise control:** Active Noise Cancellation
- **Sensitivity:** 16 Ohm

## Images

![i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) - Image 1](https://m.media-amazon.com/images/I/71KwnFBYryL.jpg)
![i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) - Image 2](https://m.media-amazon.com/images/I/81ZdmihdYCL.jpg)
![i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) - Image 3](https://m.media-amazon.com/images/I/719J6KsngFL.jpg)
![i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) - Image 4](https://m.media-amazon.com/images/I/71iV0uk3MGL.jpg)
![i121 Open Ear Wireless Bluetooth 5.4 Clip-on Earbuds with Mic, 50H Playtime, Waterproof, Comfortable for Small Ears&Glasses Wearers, for Workouts (Modern Design, Purple) - Image 5](https://m.media-amazon.com/images/I/715IBFwh5iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by S***D on 6 May 2026*

Work very well with great sound quality, comfortable, great battery life and stay in very well and have never fallen out. They are easy to use and connect without a problem, definitely worth the money

### ⭐⭐⭐⭐⭐ Great for small ears
*by M***R on 25 May 2026*

At last, a pair of headphones I can use confidently while running and moving around with good sound quality and excellent battery life. I have very small ears which means it is very difficult to find something that will actually fit and stay in my ears. These sit comfortable at the opening to my inner ear and the 'cuff' fits snuggly around the ear holding it in place. Until now I have used over ear headphones but they are bulky when traveling and can be uncomfortable in hot weather. These are the perfect solution, are priced very reasonably and take seconds to set up with your phone. My partner got FOMO as I was raving about them so we bought a pair for him too!

### ⭐⭐⭐⭐ Very good sound quality
*by J***N on 20 May 2026*

These are much better than I anticipated. The clarity of the sound is very good. The comfort is so much better than the ear buds that actually sit in your ear canal. They are my go to listening device over my other ear pods, they are small, discreet and last a long time whilst listening to my audio book. They are good value for money, my only gripe is the touch controls don’t respond very easily when you tap them, I wish they had physical buttons to press, I don’t like the touch sensitive type as they are difficult to locate. Having said that, would I recommend them? Yes I would, I also would buy these type of ear phones again as I find them much more comfortable than the ones that seal the ear and cause itching and sticky ears.

## Frequently Bought Together

- King Lucky Clip on Earbuds Open Ear Wireless Bluetooth 5.4 Headphones with Mic,50H Play,Noise Cancelling,Waterproof,Sports Ear Buds,Comfortable for Small Ears & Glasses Wearers,Workouts (Purple)
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**Shop now:** [https://www.desertcart.co.uk/products/687216561-i121-open-ear-wireless-bluetooth-5-4-clip-on-earbuds](https://www.desertcart.co.uk/products/687216561-i121-open-ear-wireless-bluetooth-5-4-clip-on-earbuds)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-08*