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Aukey EP-B40S vs Soundcore Life U2: which should you buy?

Specs, scores and condensed review verdicts for the Aukey EP-B40S vs Soundcore Life U2, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Soundcore Life U2 leads on 4 of 5 measures.

  • Aukey EP-B40S
  • Soundcore Life U2
HearWiki score
-
70
Sound
-
6.5
Battery
-
8.0
Calls
-
6.4
Price (USD)
$24
$41

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Soundcore Life U2 (2020) against Aukey EP-B40S (2017). The Aukey EP-B40S edges ahead on platform, but only just: Top codec aptX against SBC. The Soundcore Life U2 answers on convenience features: it adds Water resistance IPX7 against IPX4.

  • EP-B40S2017
  • Life U220203 yr newer
What differsEP-B40SLife U2

Platform

Top codec
aptX
SBC

Everyday features

Water resistance
IPX4
IPX7

Level on: Multipoint pairing.

Specifications

EP-B40SLife U2
Type
Neckband
Neckband
Price (USD)
$24
$41
HearWiki score
Not scored
70
Released
2017
2020
Availability
Discontinued
Still sold new
Driver
-
10 mm dynamic
Driver type
-
dynamic
Driver size
-
10 mm
Drivers per side
-
1
Frequency response
20 Hz - 20 kHz
20 Hz - 20 kHz
Impedance
-
16 Ω
Bluetooth
-
5.0
Codecs
AAC, aptX
SBC
Multipoint pairing
Yes
Yes
Wireless range
10 m
10 m
Battery life
8 h
24 h
Full charge time
90 min
120 min
Quick charge
-
5 min → 2 h
Wireless charging
-
No
Active noise cancelling
-
No
Weight
13 g
32 g
Water resistance
IPX4
IPX7
USB-C
-
Yes
Microphones
2
1
Call noise reduction
Yes
Yes
Call NR technology
cVc
cVc 8.0

What reviewers said

Aukey EP-B40S

The Aukey EP-B40S is a lightweight wireless neckband headphone designed for portable listening and calls. It offers solid battery life, support for both AAC and aptX codecs, and includes dual microphones with cVc noise reduction for clearer conversations. Its IPX4 rating makes it suitable for workouts or light rain, while multipoint connectivity adds convenience for multitaskers.

  • Pro:Lightweight at just 13 grams
  • Pro:Supports both AAC and aptX codecs
  • Pro:Multipoint pairing for two devices
  • Con:Battery life is modest at 8 hours
  • Con:No active noise cancellation for music
  • Con:Charging takes 90 minutes, which is average

Soundcore Life U2

The Soundcore Life U2 is a budget-friendly neckband headphone that prioritizes long-lasting battery life and workout-ready durability over premium sound. Its lightweight, water-resistant build and multipoint Bluetooth connection make it a practical everyday companion, though audio performance is serviceable rather than impressive, with bass response being a notable weakness.

  • Pro:Excellent 24-hour battery life with quick charge support
  • Pro:IPX7 water resistance ideal for workouts and outdoor use
  • Pro:Lightweight 32g neckband design for comfortable extended wear
  • Con:Sound quality is only average, lacking bass depth
  • Con:Limited to SBC codec, no high-resolution audio support
  • Con:No active noise cancellation, relies on passive fit

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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