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  3. Liberty Buds 2 vs Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56

Anker Liberty Buds 2 vs DeWalt Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56

What Liberty Buds 2 does better (2) and where Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56 wins (1) — every spec side by side.

Anker Liberty Buds 2
Anker · 2026Liberty Buds 2
9.2Score
2 advantages≈ $140
Higher score
vs
5.8Noise control & calls3.1

Why is Liberty Buds 2 better than Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56?

  1. Active noise cancellingYes · Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56: No
  2. Bluetooth version6.1 vs 5+22%

Why is Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56 better than Liberty Buds 2?

  1. Water resistance (IPx)IPx5 vs IPx6+20%
Specifications

Side by side

Sound
FitIn-earIn-ear
Ear cup designClosed-back—
Driver typeDynamic—
Driver size9.2 mm—
Spatial / 3D audioYes—
Hi-Res AudioYes—
Adjustable equaliserYes—
Noise control
Active noise cancellingYesNo
Adaptive ANCYes—
Transparency / ambient modeYes—
Microphones6—
Noise reduction for callsYes—
Battery & charging
Battery life12 h—
Battery life with ANC7 h—
Total with charging case46 h—
Battery capacity—37 mAh
Quick charge (claimed)10 min → 4 h—
Fast charging supportYes—
Connectivity
WirelessYesYes
Bluetooth version6.15
Bluetooth codecsLDAC—
Hi-res codec (LDAC / aptX HD / LHDC)Yes—
aptXNo—
LDACYes—
Multipoint (two devices)Yes—
Design & build
Earbud weight (each)4.7 g—
Protection ratingIP55IP56
Water resistance (IPx)IPx5IPx6
Dust protection (IP)55
ColoursSilver White, Glossy BlackYellow, Black
Features
Hands-free callsYes—
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