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  3. Style 3 Bluetooth vs Junior

Energy Sistem Style 3 Bluetooth vs OTL Junior

What Style 3 Bluetooth does better (1) and where Junior wins (0) — every spec side by side.

Energy Sistem Style 3 Bluetooth
Energy Sistem · 2022Style 3 Bluetooth
4.0Score
1 advantage≈ $10
Higher score
vs
OTL Junior
OTL · 2020Junior
0 advantages≈ $12
3.8Noise control & calls3.8

Why is Style 3 Bluetooth better than Junior?

  1. Driver size40 mm vs 30 mm+33%

Why is Junior better than Style 3 Bluetooth?

Junior has no measurable advantages in this pair.

Specifications

Side by side

OTL JuniorOTL Junior≈ $12
Sound
FitOver-earOn-ear
Ear cup design—Closed-back
Driver type—Dynamic
Driver size40 mm30 mm
Number of drivers—1
Lowest frequency20 Hz20 Hz
Highest frequency20,000 Hz20,000 Hz
Impedance—32 Ω
Sensitivity—85 dB
Noise control
Active noise cancellingNoNo
Battery & charging
Battery life25 h—
Battery capacity400 mAh—
Charging time2 h—
Connectivity
WirelessYesNo
Bluetooth version5.1—
Bluetooth codecsSBC—
Hi-res codec (LDAC / aptX HD / LHDC)No—
aptXNo—
LDACNo—
USB-CYes—
3.5 mm jack / AUXYesYes
Features
Hands-free callsYes—
To compare: 0up to 4 models
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