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  3. K2 vs Code Junior

EarFun K2 vs Fresh 'n Rebel Code Junior

What K2 does better (0) and where Code Junior wins (2) — every spec side by side.

EarFun K2
EarFun · 2024K2
4.4Score
0 advantages≈ $20
vs
Fresh 'n Rebel Code Junior
Fresh 'n Rebel · 2025Code Junior
4.7Score
2 advantages≈ $25
Higher score
4.0Noise control & calls4.0
5.3Battery6.0

Why is K2 better than Code Junior?

K2 has no measurable advantages in this pair.

Why is Code Junior better than K2?

  1. Battery life40 h vs 48 h+20%
  2. Charging time2.5 h vs 2 h+25%
Specifications

Side by side

EarFun K2EarFun K2≈ $204.4
Sound
Fit—On-ear
Ear cup designClosed-backClosed-back
Driver typeDynamicDynamic
Driver size40 mm—
Sensitivity—85 dB
Noise control
Active noise cancellingNoNo
Battery & charging
Battery life40 h48 h
Charging time2.5 h2 h
Connectivity
WirelessYesYes
Bluetooth version5.45.4
USB-C—Yes
3.5 mm jack / AUXYesYes
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