Soundcore A3874

soundcore AeroFit 2 Open-Ear Headphones User Manual

Model: A3874 | Brand: Soundcore

Introduction

The soundcore AeroFit 2 open-ear headphones are designed to provide all-day comfort and rich sound while keeping you aware of your surroundings. Featuring adjustable ear hooks for a tailored fit, Hi-Res audio support, AI translation capabilities, and long battery life, these headphones are suitable for various activities from daily commutes to outdoor sports.

Soundcore AeroFit 2 headphones in blue, showing the left and right earbuds.

Image: The Soundcore AeroFit 2 headphones, showcasing their open-ear design and sleek blue finish.

What's in the Box

Contents of the Soundcore AeroFit 2 box, including headphones, charging case, and USB-C cable.

Image: All components included in the Soundcore AeroFit 2 packaging: the headphones, their charging case, and a USB-C charging cable.

Setup

First-Time Pairing

  1. Open the charging case. The earbuds will automatically power on and enter pairing mode.
  2. Select "Soundcore AeroFit 2" on your device's Bluetooth list to connect.

Manual Pairing

Open the charging case, and without taking out the earbuds, press and hold the case's power button for 3 seconds to enter pairing mode.

Charging the Headphones

Soundcore AeroFit 2 charging case on a wireless charging pad.

Image: The Soundcore AeroFit 2 charging case being wirelessly charged on a charging pad, illustrating the convenience of wireless power.

Adjusting the Fit

The AeroFit 2 features innovative 4-level adjustable ear hooks to ensure a comfortable and secure fit for various ear shapes and sizes. Adjust the ear hooks to position the sound output close to your ear canal for optimal sound quality and stability.

Diagram showing 4 levels of adjustable ear hooks for Soundcore AeroFit 2 headphones.

Image: A visual guide demonstrating the four adjustable positions of the ear hooks, allowing users to customize the fit for enhanced comfort and sound.

Comparison diagram showing non-adjustable vs. 4-position adjustable ear hooks for bass optimization.

Image: This diagram illustrates how the 4-level adjustable ear hooks bring the sound closer to the ear canal, resulting in 7.5dB deeper bass compared to non-adjustable designs.

Operating Instructions

Touch Controls

The AeroFit 2 headphones feature touch controls for easy management of music, calls, and voice assistant. You can customize these controls via the soundcore app.

Default Touch Control Functions
ActionDual EarbudsSingle Earbud
Play/PauseDouble Tap (Right)Double Tap
Next TrackDouble Tap (Left)N/A
Answer/End CallDouble TapDouble Tap
Reject CallPress and Hold (2s)Press and Hold (2s)
Activate Voice AssistantPress and Hold (2s)Press and Hold (2s)

Note: Use the soundcore app to activate, disable, or customize controls for volume adjustment and voice assistant.

Sound Quality

Experience rich, detailed sound with vibrant bass, clear mids, and vivid treble, powered by 20mm × 11.5mm racetrack drivers and BassTurbo acoustics. The AeroFit 2 supports Bluetooth 5.4 and the LDAC codec for stable, Hi-Res audio transmission. For optimal sound, ensure the earbuds are positioned correctly in your ear canal.

Diagram showing the internal components of the Soundcore AeroFit 2, highlighting the racetrack diaphragm and BassTurbo acoustic structure.

Image: An internal view of the Soundcore AeroFit 2 earbud, illustrating the 20mm × 11.5mm racetrack diaphragm and BassTurbo acoustic structure designed for vibrant bass and rich sound.

AI Translation

The AeroFit 2 supports free AI translation for 100 languages with real-time response and high accuracy. Your voice is captured by the earbuds, translated, and played through your phone. The other person's voice is received by your phone, translated, and played through the earbuds. Ensure the soundcore app is version 3.8.7 or later and the earbud firmware is updated to the latest version for this feature.

AI-Enhanced Clear Calls

Equipped with 4 beam-forming microphones and an AI algorithm, these earbuds pick up your voice while filtering out noise, ensuring clear calls even in busy environments.

Multipoint Connection

Multipoint connection allows you to easily switch between your laptop and your phone. Activate this feature by long-pressing the touch-control area of the earbuds.

Maintenance

To ensure the longevity and optimal performance of your Soundcore AeroFit 2 headphones, follow these maintenance guidelines:

Troubleshooting

If you encounter any issues with your Soundcore AeroFit 2 headphones, please refer to the official Troubleshooting Guide (PDF) for detailed solutions. Common issues and their potential fixes include:

Specifications

FeatureSpecification
Model Namesoundcore AeroFit 2
Connectivity TechnologyWireless (Bluetooth 5.4)
Ear PlacementOpen Ear
Audio Driver TypeDynamic Driver (20mm x 11.5mm racetrack drivers)
Frequency Response20 Hz - 20,000 Hz
Impedance16 Ohm
Sensitivity127.5 dB
Battery Life (Earbuds)Up to 10 Hours
Battery Life (with Case)Up to 42 Hours
Charging Time (Earbuds)1 Hour
Charging Time (Case)2 Hours
Water Resistance LevelIP55 (Sweat, Dust, and Splash-Proof)
Control TypeTouch Control
Item Weight85 Grams (total)
Product Dimensions2.24 x 1.54 x 0.56 inches
MaterialPC+ABS+LSR

Warranty & Support

Soundcore products typically come with a limited warranty. For specific warranty details, registration, and technical support, please visit the official Soundcore Store or refer to the full User Manual (PDF). You can also find additional support and FAQs on the Soundcore website.

Related Documents - A3874

Preview Soundcore AeroFit 2 User Manual and Guide
Comprehensive guide for the Soundcore AeroFit 2 open-ear headphones, covering setup, pairing, controls, sound effects, charging, and firmware updates. Learn how to customize your listening experience and maintain your earbuds.
Preview Soundcore AeroFit 2 True Wireless Earbuds User Manual & Features
Comprehensive guide to the Soundcore AeroFit 2 true wireless earbuds, covering setup, features like AI translation and dual connection, controls, charging, and specifications.
Preview Soundcore AeroFit 2 True Wireless Earbuds User Manual
This user manual provides comprehensive instructions for the Soundcore AeroFit 2 true wireless earbuds, covering setup, pairing, advanced features like AI translation, controls, charging, and technical specifications.
Preview Soundcore AeroFit 2 AI Assistant True Wireless Earbuds User Manual
Comprehensive user manual for the Soundcore AeroFit 2 AI Assistant true wireless earbuds. Learn about setup, features like AI translation, controls, charging, firmware updates, specifications, and customer support.
Preview Soundcore AeroFit 2 AI Assistant Wireless Earbuds User Manual
Comprehensive user manual for the Soundcore AeroFit 2 AI Assistant wireless earbuds, covering setup, features like AI Assistant and translation, controls, charging, and specifications.
Preview Soundcore AeroFit 2 AI Assistant Wireless Earbuds User Manual
This user manual provides detailed instructions for the Soundcore AeroFit 2 AI Assistant wireless earbuds. Learn how to download and use the Soundcore app, pair your earbuds, utilize AI assistant features like real-time translation, customize sound effects, manage multipoint connections, charge your device, and understand product specifications.