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  3. SoundForm ClearFit AUC013btBK vs HA-A4T

Belkin SoundForm ClearFit AUC013btBK vs JVC HA-A4T

What SoundForm ClearFit AUC013btBK does better (3) and where HA-A4T wins (0) — every spec side by side.

Belkin SoundForm ClearFit AUC013btBK
3 advantages≈ $35
vs
JVC HA-A4T
JVC · 2026HA-A4T
5.2Score
0 advantages≈ $35
Higher score

Why is SoundForm ClearFit AUC013btBK better than HA-A4T?

  1. Battery life8 h vs 7.5 h+7%
  2. Water resistance (IPx)IPx5 vs IPx4+25%
  3. Driver size14.2 mm vs 12 mm+18%

Why is HA-A4T better than SoundForm ClearFit AUC013btBK?

HA-A4T has no measurable advantages in this pair.

Specifications

Side by side

JVC HA-A4TJVC HA-A4T≈ $355.2
Sound
FitOpen-earSemi-in-ear (open)
Ear cup designOpen-backOpen-back
Driver size14.2 mm12 mm
Lowest frequency—20 Hz
Highest frequency—20,000 Hz
Adjustable equaliser—Yes
Battery & charging
Battery life8 h7.5 h
Charging time—2 h
Connectivity
WirelessYesYes
Bluetooth version5.35.4
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
Multipoint (two devices)Yes—
USB-CYesYes
Design & build
Earbud weight (each)—4 g
Protection ratingIPX5IPX4
Water resistance (IPx)IPx5IPx4
Features
Touch controls—Yes
Hands-free callsYesYes
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