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  3. Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56 vs OpenDots Air

DeWalt Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56 vs Shokz OpenDots Air

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

vs
Shokz OpenDots Air
Shokz · 2026OpenDots Air
6.5Score
1 advantage≈ $120
Higher score
3.1Noise control & calls4.6

Why is Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56 better than OpenDots Air?

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

Why is OpenDots Air better than Heavy Duty True Wireless In-Ear Kopfhörer Bluetooth 37h IP56?

  1. Bluetooth version5 vs 6.1+22%
Specifications

Side by side

Sound
FitIn-earOpen-ear
Ear cup design—Closed-back
Driver type—Dynamic
Driver size—11.8 mm
Lowest frequency—100 Hz
Highest frequency—20,000 Hz
Adjustable equaliser—Yes
Noise control
Active noise cancellingNoNo
Microphones—4
Noise reduction for calls—Yes
Battery & charging
Battery life—9 h
Total with charging case—36 h
Battery capacity37 mAh—
Charging time—2 h
Quick charge (claimed)—10 min → 2 h
Fast charging support—Yes
Connectivity
WirelessYesYes
Bluetooth version56.1
Bluetooth codecs—AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
Multipoint (two devices)—Yes
USB-C—Yes
Smart & streaming
Companion app—Yes
Design & build
Earbud weight (each)—6.3 g
Protection ratingIP56IP55
Water resistance (IPx)IPx6IPx5
Dust protection (IP)55
ColoursYellow, BlackDaybreak Purple, Black
Features
Touch controls—Yes
Hands-free calls—Yes
To compare: 0up to 4 models
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