Soundcore AeroFit Pro A3871Z61

★★★★★ 5.0 (4)

The oversized 16.2mm titanium-coated drivers and open-ear air conduction design deliver situational awareness, with 14-hour earbud battery and 46-hour total case life. A detachable neckband, flexible ear hooks, and IPX5 SweatGuard keep them secure, while Spatial Audio with LDAC and multipoint connectivity offer flexibility. Ideal for outdoor runners and gym-goers needing a stable, open-ear fit for extended workouts.

form factor open-ear
driver type dynamic
Wireless Yes
bluetooth version 5.3
battery life hours 14
case battery hours 46
water resistance IPX5
multipoint Yes
Soundcore AeroFit Pro A3871Z61 earbuds
75 Overall Score
Also available in:

Snapshot

The 30-Second Version

The AeroFit Pro is a killer workout companion with a secure open-ear fit and a massive 46-hour battery life. Sound quality is a standout for this design, but call performance is a letdown. If you need to stay aware while you exercise, grab these at the lower end of the price range.

Pros & Cons

Pros

  • Open-ear design keeps you aware of your surroundings during outdoor runs. 97th
  • Battery life is best-in-class at 14 hours per charge and 46 total. 95th
  • Surprisingly rich, bass-forward sound for an air conduction design. 94th
  • Detachable neckband and IPX5 rating make these a gym bag essential. 92nd

Cons

  • Call quality is underwhelming, especially in windy or noisy conditions.
  • Open design means zero noise isolation, so don't expect to block out the gym's playlist.
  • Comfort is solid but not top-tier for all-day wear compared to some competitors.
  • Social proof is limited with only a handful of reviews out in the wild.

What owners think

The Word on the Street

5.0/5 (4 reviews)
👍 Buyers love the secure fit for workouts, with several mentioning they don't have to worry about the buds falling out during intense activity.
👍 The sound quality and bass response are frequently praised as being much better than expected for an open-ear design.
🤔 A few owners note that while the fit is great for exercise, the overall comfort isn't quite as plush for lounging around all day.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
1★2★3★4★5★Q2 '24: 5.0★ · 1 reviewQ3 '24: 5.0★ · 1 review111Q2 '24Q3 '24Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 3 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

That massive 16.2mm driver does some heavy lifting. The sound profile is warm and full, landing in the 94th percentile for sound in our database, which is impressive for a design that doesn't seal your ear. Bass has actual punch, not just a vague suggestion of it. The fit is secure thanks to the flexible ear hooks, and the detachable neckband is a smart touch for high-intensity workouts. Battery life is a standout at 14 hours in the buds and 46 total with the case, putting it near the top of the charts. The weak spot is call quality, which scores a mediocre 62.1. The mics pick up your voice fine in a quiet room, but wind and background noise can make you sound distant to the person on the other end.

Performance Percentiles

Anc 66.1
Mic 91.9
Build 91.9
Sound 94.1
Battery 95
Comfort 73.8
Connectivity 96.6
Social Proof 41.8

Specifications

Full Specifications

Design

Form Factor open-ear
Wearing Style Dual Ear True Wireless with Ear Clip/Hook
Weight 0.1 kg / 0.2 lbs

Audio

Driver Type dynamic
Driver Size 16.2
Drivers 1
Freq Min 20
Freq Max 20000
Impedance 13.5
Hi-Res Audio Yes
Codecs AAC, SBC
Surround Spatial Audio

Noise Control

ANC No
Transparency Yes

Connectivity

Wireless Yes
Bluetooth 5.3
Profiles A2DP, SBC
Multipoint Yes
Range 10

Earbud Battery

Battery Life 14
Charge Time 2
Fast Charging 10 Minutes for 5.5 Hours
Charging USB-C

Case Battery

Case Battery 46
Case Charging USB-C
Wireless Charging No
Capacity 105

Microphone

Microphone Yes
Mic Count 4
NC Mic Yes

Features

Voice Assistant Google Assistant
Touch Controls Yes
App Soundcore App
Gaming Mode No
Bone Conduction No
Water Resistance IPX5

vs Competition

Stacked against traditional earbuds like the Samsung Galaxy Buds3 Pro or Apple AirPods Pro 3, the AeroFit Pro isn't playing the same game. Those buds seal your ear and offer active noise cancellation, which the AeroFit Pro skips entirely. What you get instead is a secure, sweat-proof fit and the ability to hear traffic. The Technics EAH-AZ100 offers better all-around sound and call quality, but it can't match the AeroFit Pro's battery stamina or its open-ear awareness. If you're a runner or cyclist, the AeroFit Pro's design is a genuine advantage. If you're a commuter who wants to zone out on the train, look elsewhere.

Spec Soundcore AeroFit Pro A3871Z61 Technics EAH-AZ100 EAH-AZ100-K Sony WF-1000XM6 Samsung Galaxy Buds3 Pro Bose QuietComfort Ultra 896637-0010 Apple AirPods Pro 3
Form Factor open-ear in-ear in-ear in-ear in-ear in-ear
Driver Type dynamic dynamic dynamic dynamic dynamic dynamic
Wireless true true true true true true
Active Noise Cancellation false true true true true true
Bluetooth Version 5.3 5.3 5.3 5.4 5.3 5.3
Battery Life Hours 14 8 8 6 6 8
Case Battery Hours 46 28 24 26 18 24
Water Resistance IPX5 IPX4 IPX4 IP57 IPX4 IP57
Multipoint true true true true true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortConnectivitySocial Proof
Soundcore AeroFit Pro A3871Z61 66.191.991.994.19573.896.641.8
Technics EAH-AZ100 EAH-AZ100-K Compare 97.497.581.499.18273.899.281.4
Sony WF-1000XM6 Compare 97.499.881.489.279.273.899.281.4
Samsung Galaxy Buds3 Pro Compare 97.497.598.993.576.994.799.790.3
Bose QuietComfort Ultra 896637-0010 Compare 97.491.981.49748.794.798.190.3
Apple AirPods Pro 3 Compare 97.483.998.991.579.294.799.799.4

Price

Value & Pricing

Pricing on these is all over the map, with a spread from $80 to a wild $1924 across vendors. The sweet spot is clearly at the lower end. At around $80, you're getting a specialized fitness bud with top-tier battery life and sound that punches above its weight class. If you see it creeping toward the $150+ range, you're in a tougher spot where you could grab something like the Sony WF-C700N with proper ANC. Newegg seems to have the best deal right now if you're hunting for a bargain.

From $90 3 offers across 2 retailers
B&H Photo 2 offers From $90
Newegg 1 offer From $180

Price History

$50 $100 $150 $200 May 10Jun 23Jul 20 $75

Read more

Overview

Soundcore's AeroFit Pro takes a different path from the sea of silicone-tipped earbuds. These are open-ear buds that sit outside your ear canal, using air conduction and oversized 16.2mm drivers to pump out sound while keeping you tuned into the world around you. It's a design built for runners and gym rats who hate the thud of their own footsteps and want to hear that car coming.

Soundcore threw in a detachable neckband for extra security, IPX5 water resistance, and a frankly ridiculous 46-hour total battery life. The sound is surprisingly rich for an open design, and LDAC support is a nice bonus for Android users. But the open-ear format comes with trade-offs, especially if you take a lot of calls in noisy places.

Common Questions

Q: Can other people hear my music with the open-ear design?

At moderate volumes, sound leakage is minimal, but if you crank it up in a quiet office, someone sitting very close might catch a faint whisper of your playlist.

Q: How well do these stay put during a run or HIIT workout?

They stay put extremely well. The flexible ear hooks and optional detachable neckband keep them locked in place, and the IPX5 rating means sweat won't be a problem.

Q: Is the call quality good enough for work meetings?

In a quiet room, yes, but it's not their strong suit. The mics struggle with wind and background chatter, so you might sound a bit muffled to your colleagues if you're outside.

Who Should Skip This

Skip these if call quality is a priority or if you want to block out the world. The open design offers zero passive isolation, so you'll hear every clank in the gym and every rumble on the bus. If you need ANC for focus or travel, the Samsung Galaxy Buds3 Pro or Apple AirPods Pro 3 are much better fits.

Verdict

The Soundcore AeroFit Pro is a purpose-built tool for athletes. It nails the open-ear, stay-alert formula with a secure fit, marathon battery life, and sound that actually has some soul. Just don't buy it for the call quality or expect it to replace your noise-canceling buds on a plane. If your primary listening happens on a trail, a track, or a bike path, these are an easy recommendation.

Usage Scores

Calls (62.1)Music (63)Overall (75.2)Budget (74.9)Gaming (71.8)Travel (68.9)Commute (63.1)Fitness (91)

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