

Anker Soundcore AeroFit Open-Ear Sport Earbuds – Black | A3872H11
Description
Brand: Anker (Soundcore)
Model Name: AeroFit
Model Number: A3872H11
Type: Open-Ear Sport Earbuds
Color: Black
Key Features
Open-Ear Comfort: Lightweight, small-ear friendly design for breathable listening and all-day comfort.
Enhanced Awareness: Stay safe and connected to your surroundings while enjoying your audio.
Rich & Clear Sound: Features 14mm drivers with titanium-coated domes for balanced sound, expansive soundstage, and crisp highs.
Crystal-Clear Calls: 4 microphones with an AI Noise Reduction Algorithm ensure pristine call quality.
Exceptional Battery Life: Up to 11 hours per charge and a massive 42 hours total with the charging case.
Rapid Fast Charging: Get 4 hours of playtime from just a 10-minute charge.
IPX7 Waterproof: Fully protected against immersion and heavy splashes, making them ideal for intense workouts and all weather.
Multipoint Connection: Seamlessly switch between two paired devices.
Touch Control & App Support: Easy management and customization via touch controls and the Soundcore App.
Detailed Specifications: Anker Soundcore AeroFit Earbuds (A3872H11)
Feature |
Specification |
Acoustic Design |
Open-Ear |
Driver Size |
14mm Dynamic Drivers (Titanium-coated domes) |
Connectivity |
Wireless, Bluetooth 5.3 |
Multipoint Connection |
Supported |
Microphones |
4 Mics with AI Noise Reduction Algorithm (for calls) |
Noise Cancellation |
AI Noise Reduction for Calls (not ANC for listening) |
Earbud Playtime |
Up to 11 hours per charge |
Total Playtime |
Up to 42 hours (with charging case) |
Fast Charging |
10 minutes charge = 4 hours playtime |
Battery Capacity |
Earbuds: 85mAh x 2; Case: 750mAh |
Water & Sweat Resist. |
IPX7 Waterproof (earbuds only), Sweatproof |
Control |
Touch Control |
App Support |
Soundcore App (for customization) |
Spatial Audio |
Not Supported |
LDAC Codec |
Not Supported (AAC, SBC supported) |
Detachable Neckband |
Not Supported |
Earbud Weight |
8.5g each |
Total Weight |
64.6g (earbuds + case) |
Compatibility |
Multiple Devices (Mobiles & Tablets) |
Color |
Black |
Model Number |
A3872H11 |
Warranty |
18 Months |
Why Choose Anker Soundcore AeroFit Open-Ear Earbuds for Sports?

Comfort Beyond Compare & Enhanced Safety
Lightweight, Open-Ear Design: AeroFit headphones are crafted for unmatched comfort, gradually conforming to your ears for a "barely there" feel, optimized even for smaller ears.
Stay Aware: The open-ear design naturally allows you to remain aware of your surroundings, whether it's public transit announcements, approaching vehicles, or conversations, keeping you safe and connected to the world around you.

Dynamic Sound & Pristine Calls
Well-Balanced Audio: Enjoy balanced and clear sound delivered by large 14mm drivers with titanium-coated domes, offering symphonic mids, an expansive soundstage, and crystal-clear highs.
Superior Call Quality: Make crisp calls anywhere, anytime. AeroFit features 4 microphones combined with an AI Noise Reduction Algorithm to ensure your voice is heard with pristine clarity, even in bustling environments.

Built for Endurance & Seamless Experience
Marathon Playtime: Power through your longest days with an impressive 11 hours of playtime per charge from the earbuds, and a massive 42 hours of total listening time with the compact charging case.
Rapid Recharging: A quick 10-minute fast charge gives you an additional 4 hours of audio, so your music is always ready when you are.

Extreme Durability: With an IPX7 waterproof rating, these earbuds are built to endure intense workouts, heavy rain, and even accidental submersion, making them the ultimate companion for any adventure.
Effortless Connectivity: Enjoy the convenience of Multipoint Connection for seamless switching between devices, and intuitive touch controls for easy management of your audio and calls.

