Price: $9.99 - $12.99
(as of Jul 01, 2025 09:49:18 UTC – Details)
Product Description
Audiovance AB284 Smart Watch Charger – Magnetic Reversible Charging Cable 
The universal smartwatch charger AB284 features a patented detachable and reversible design, making it universally compatible with all 2.84mm devices: select smartwatches, bone conduction and open-ear headphones.
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.
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
FSelect 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.
1 For All 2.84mm Devices
2 How to Charge All 2.84
3 Double Check before buy
4 For SmartWatches
5 For Open-Ear Headphones
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.
Package Dimensions : 4.21 x 2.91 x 0.75 inches; 1.45 ounces
Item model number : AB284
Date First Available : December 10, 2024
Manufacturer : Audiovance
ASIN : B0DRG92KJZ
Country of Origin : China
WORKS WITH ALL 2.84MM DEVICES – Featuring an innovative patented detachable and reversible design, the AB284 Smart Watch Charger ensures seamless compatibility with all 2.84mm pin-pitch devices, including select smartwatches, bone conduction headphones, and open-ear headphones.
REVERSIBLE PLUG, CHARGE WITH A FLIP – Solving polarity mismatch, the Magnetic Reversible Charging Cable AB284 ensures seamless charging. Simply align the triangle-marked connector with Side A—if not charging, flip it to Side B for an instant connection.
RELIABLE MAGNETIC CONNECTION – Built with pure copper wiring and gold-plated contacts, the smartwatch charger AB284 provides a strong magnetic attachment for a stable, hassle-free connection every time.
SAFE & EFFICIENT CHARGING – Engineered with short-circuit, overvoltage, and overcurrent protection, the AB284 Smart Watch Charger delivers fast and safe charging, comparable to the original charger when paired with a 5V/2A adapter.
DURABLE & CONVENIENT 2-PACK – Crafted from premium ABS+TPE materials, this smartwatch charging cable is wear-resistant, heat-resistant, and tested to endure 2,000+ bends for long-lasting reliability. Comes in a 2-pack with flexible 2FT cables, perfect for home, office, and travel.
