---
product_id: 704278862
title: "2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones."
brand: "audiovance"
price: "€ 20.08"
currency: EUR
in_stock: true
reviews_count: 8
category: "Audiovance"
url: https://www.desertcart.hr/products/704278862-2-pack-ab284-reversible-smart-watch-charger-smart-polarity-design
store_origin: HR
region: Croatia
---

# Fast & safe charging with overvoltage protection Reversible plug solves polarity mismatch Strong magnetic connection for stable charging 2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones.

**Brand:** audiovance
**Price:** € 20.08
**Availability:** ✅ In Stock

## Summary

> 🔋 Flip it, magnetize it, charge it — the last charger you’ll ever need!

## Quick Answers

- **What is this?** 2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. by audiovance
- **How much does it cost?** € 20.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/704278862-2-pack-ab284-reversible-smart-watch-charger-smart-polarity-design)

## Best For

- audiovance enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium ABS+TPE cable endures 2,000+ bends—perfect for your on-the-go lifestyle, from office desk to travel bag.
- • **Safe & Speedy:** Engineered with short-circuit, overvoltage, and overcurrent protection for fast, worry-free charging comparable to originals.
- • **Magnetic Mastery:** Powerful pure copper wiring with gold-plated contacts ensures a rock-solid magnetic connection every time.
- • **Flip & Charge Magic:** Reversible plug means no more guessing which side charges—just flip and power up instantly.
- • **Universal Compatibility:** One charger fits all 2.84mm-pin-pitch smartwatches, bone conduction headphones, and smart glasses—ditch brand worries.

## Overview

The 2-Pack AB284 Reversible Smart Watch Charger features an innovative magnetic reversible plug that eliminates polarity mismatch, ensuring universal compatibility with all 2.84mm-pin-pitch devices including smartwatches and bone conduction headphones. Crafted with durable ABS+TPE materials and gold-plated contacts, it delivers a strong magnetic connection and fast, safe charging protected against short circuits and overvoltage. Each pack includes two flexible 2-foot cables, ideal for home, office, or travel use.

## Description

Product description Audiovance AB284 Reversible Smartwatch Charger - Solving Polarity Mismatch Universal Smart Watch Charger AB284 - the magnetic reversible charging cable, features a patented reversible and detachable design, universally compatible with all Smartwatches, Fitness Trackers, Open-Ear Bone Conduction Headphones and Smart Glasses with 2.84mm-Pin-Pitch. Effortless Polarity Matching – The triangle indicator helps you find the right polarity instantly. If the device is not charging, simply flip the reversible connector from Side A to Side B—solving the common polarity mismatch issue found in many magnetic chargers. Smartwatch Charger AB284 Smartwatch Charger AB284: Charge Smarter, Live Better. Patented Detachable & Reversible Design Flip the plug to match the charging polarity, and AB284 will charge all 2.84mm devices seamlessly. 2 steps to find the right polarity Connect Side A with the triangle, check if charging; If not, flip to Side B, charging should begin. Only for 2.84mm-Pin-Pitch Devices For select smartwatches, bone conduction and open-ear headphones with 2.84mm-pitch charging pins. Charge all 2.84mm Smartwatches Choose Side A or Side B to charge any smartwatch with 2.84mm pin pitch. Charge all 2.84mm open-ear headphones Choose Side A or Side B to charge any open-ear headphones featuring 2 pins or 4 pins. Strong Magnetic Connection Built with high-conductivity pure copper & gold-plated contacts, AB284 offers a reliable magnetic connection that automatically attaches to your device for seamless charging. Safe & Efficient Charging Equipped with short-circuit, overvoltage, and overcurrent protection, AB284 ensures safe & fast charging at speeds like the original charger with a 5V/2A adapter. Innovative Design The patented detachable and reversible design eliminates polarity mismatch—just flip and connect for instant charging. Seamless Charging Designed for smartwatches, bone conduction nd open-ear headphones with a 2.84mm pin pitch—ensuring safe, stable, and effortless charging every time.

Review: Works great with the DAVIKO pedometer watch - Works great with the DAVIKO pedometer watch. Better than the charging cable that came with the watch.
Review: Good connection, charging and value. - Works very well. The magnets are better than the original cable. Holds in place when I move my watch, original cables that came with noisefit halo would just misaligned with slightest movements. It connects and charges my watch well. I recommend this for anyone looking for replacement charging cables.

## Features

- CHECK COMPATIBILITY FIRST – The AB284 magnetic charging cable is designed only for compatible devices with 2 charging pins and a 2.84±0.2mm pin pitch, including select smartwatches, fitness trackers, bone conduction headphones, open-ear headphones, and smart glasses. NOTICE: (1) Please check the charging-pin-pitch before purchase. (2) Not compatible with Apple iWatch, Garmin, Fitbit, Samsung Galaxy, Google Pixel Watch, USBC or Micro-USB charging ports.
- REVERSIBLE PLUG, CHARGE WITH A FLIP – Designed to help solve the common polarity mismatch issue found in many 2-pin magnetic chargers. Start with Side A marked by the triangle; if charging does not begin, simply flip to Side B for the correct polarity connection.
- STABLE MAGNETIC CONNECTION – Built with gold-plated contacts and copper wiring, the AB284 magnetic charger provides stable contact and a secure magnetic hold for compatible 2-pin devices, helping reduce loose connections during charging.
- SAFE & EFFICIENT CHARGING – Engineered with short-circuit, overvoltage, and overcurrent protection, the AB284 charger supports safe and efficient charging when used with a standard 5V/2A USB adapter. Charging performance may vary depending on the device and battery condition.
- DURABLE & CONVENIENT 2-PACK – Crafted from ABS and flexible TPE materials, this 2FT magnetic charging cable is wear-resistant, heat-resistant, and tested to endure 2,000+ bends. The 2-pack design is ideal for home, office, travel, or keeping a spare cable ready.
- 2 Steps to Charge: 1) Attach: Align the magnetic connector with your smartwatch. If it doesn't attach, rotate it 180° and it will connect; 2) Charge: Connect Side A with the Triangle and check if it charges. If not, flip to Side B and charge should begin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DRG92KJZ |
| Best Sellers Rank | #7,960 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #132 in Smartwatch Cables & Chargers |
| Brand | Audiovance |
| Brand Name | Audiovance |
| Cable Type | PVC & TPE Cable |
| Color | Black |
| Compatible Devices | Smart Watch |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Male |
| Connector Type | Magnetic Connector with 2.84mm pin pitch, USB Type A |
| Customer Reviews | 4.2 out of 5 stars 232 Reviews |
| Included Components | 2 magnetic charging cables |
| Indoor Outdoor Usage | Indoor |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Audiovance |
| Maximum Voltage | 5 Volts |
| Model | AB284 |
| Model Name | AB284 |
| Number of Items | 2 |
| Number of Pins | 3 |
| Other Special Features of the Product | Patented Detachable & Reversible Design, Solves Polarity Mismatch, Side A/B Flip Design, One Cable with Two Directions, Magnetic Charging Connection, For Select 2.84mm 2-Pin Devices |
| Part Number | AD-8-00065 |
| Recommended Uses For Product | Charging |
| Special Feature | Patented Detachable & Reversible Design, Solves Polarity Mismatch, Side A/B Flip Design, One Cable with Two Directions, Magnetic Charging Connection, For Select 2.84mm 2-Pin Devices Special Feature Patented Detachable & Reversible Design, Solves Polarity Mismatch, Side A/B Flip Design, One Cable with Two Directions, Magnetic Charging Connection, For Select 2.84mm 2-Pin Devices See more |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** Audiovance
- **Cable Type:** PVC & TPE Cable
- **Compatible Devices:** Smart Watch
- **Connector Type:** Magnetic Connector with 2.84mm pin pitch, USB Type A

## Images

![2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. - Image 1](https://m.media-amazon.com/images/I/61VDFgyn1qL.jpg)
![2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. - Image 2](https://m.media-amazon.com/images/I/71U1C0MrE2L.jpg)
![2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. - Image 3](https://m.media-amazon.com/images/I/61pBr4PjR-L.jpg)
![2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. - Image 4](https://m.media-amazon.com/images/I/610IXjW2TnL.jpg)
![2-Pack AB284 Reversible Smart Watch Charger, Smart Polarity Design 2-Pin Magnetic USB Charging Cable for 2.84±0.2mm Pin-Pitch Devices: SmartWatch, Smart Glasses, Bone Conduction & Open-Ear Headphones. - Image 5](https://m.media-amazon.com/images/I/61Y7WpCVIFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great with the DAVIKO pedometer watch
*by R***S on May 13, 2026*

Works great with the DAVIKO pedometer watch. Better than the charging cable that came with the watch.

### ⭐⭐⭐⭐⭐ Good connection, charging and value.
*by P***P on February 17, 2026*

Works very well. The magnets are better than the original cable. Holds in place when I move my watch, original cables that came with noisefit halo would just misaligned with slightest movements. It connects and charges my watch well. I recommend this for anyone looking for replacement charging cables.

### ⭐⭐⭐⭐⭐ Great product, good quality cable and connectors!
*by C***R on May 20, 2026*

Great universal charger for smart watches. I love that these are so easy to get and so many options too! You can definately find the physical spevs you need to match your watch. I just took some measurements with digital calipers before ordering. Great product, good quality cable and connectors.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-05*