Anker soundcore AeroFit Pro Secure Open-Ear Sport Earbuds

Technical Specifications

• Product Name: Anker Soundcore AeroFit Pro Secure Open-Ear Sport Earbuds

• Brand: Soundcore (by Anker)

• Model: AeroFit Pro

• Model Number: A3871

• Type: Open-Ear Wireless Earbuds (air conduction)

• Drivers: 16.2mm oversized dynamic drivers

• Audio Features: Robust Bass, True Spatial Audio, LDAC technology support

• Microphones: 4 microphones with AI noise reduction for clear calls

• Battery Life:

  • Earbuds: Up to 14 hours (single charge)

  • With Charging Case: Up to 46 hours total

• Fast Charging: 10 minutes charge = 5.5 hours playback

• Connectivity:

  • Bluetooth Version: 5.4

  • Multipoint Connection: Yes (connect to two devices simultaneously)

• Water Resistance: IPX5 with SweatGuard™ technology

• Design & Fit:

  • Open-ear, non-intrusive design for air-like comfort

  • Ultra-soft materials with gentle finish

  • Flexible and secure ear hooks

  • Detachable neckband for extra stability during sports

• Weight: Lightweight (exact weight not specified on page)

• Controls: Button control

• Sustainability: TCO Certified (for better sustainability)

• Included in Box (implied): Earbuds, Charging Case, Detachable Neckband, USB-C Cable, Documentation

• Color Options: Calm White (and likely others)