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  3. LBT-ECOWS01MBK vs Openfree JR-OE2

Elecom LBT-ECOWS01MBK vs Joyroom Openfree JR-OE2

What LBT-ECOWS01MBK does better (1) and where Openfree JR-OE2 wins (0) — every spec side by side.

Elecom LBT-ECOWS01MBK
Elecom · 2025LBT-ECOWS01MBK
1 advantage≈ $30
vs
Joyroom Openfree JR-OE2
Joyroom · 2025Openfree JR-OE2
6.9Score
0 advantages≈ $30
Higher score
8.3Battery8.7

Why is LBT-ECOWS01MBK better than Openfree JR-OE2?

  1. Earbud weight (each)9.8 g vs 12 g+22%

Why is Openfree JR-OE2 better than LBT-ECOWS01MBK?

Openfree JR-OE2 has no measurable advantages in this pair.

Specifications

Side by side

Sound
FitOpen-earIn-ear
Ear cup designOpen-backOpen-back
Driver type—Dynamic
Driver size16 mm16.2 mm
Lowest frequency20 Hz20 Hz
Highest frequency20,000 Hz20,000 Hz
Noise control
Active noise cancelling—No
Noise reduction for calls—Yes
Battery & charging
Battery life10 h10 h
Battery capacity—120 mAh
Charging time1.5 h1.5 h
Connectivity
WirelessYesYes
Bluetooth version5.45.3
Bluetooth codecsAAC, SBCAAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-CYesYes
Design & build
Earbud weight (each)9.8 g12 g
Protection rating—IPX5
Water resistance (IPx)—IPx5
Features
Touch controlsYesYes
Hands-free callsYesYes
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