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  3. Junior 320C vs Tune 520BT2

JBL Junior 320C vs JBL Tune 520BT2

What Junior 320C does better (3) and where Tune 520BT2 wins (1) — every spec side by side.

JBL Junior 320C
JBL · 2026Junior 320C
3 advantages≈ $40
vs
JBL Tune 520BT2
JBL · 2026Tune 520BT2
6.8Score
1 advantage≈ $40
Higher score
4.0Noise control & calls6.1

Why is Junior 320C better than Tune 520BT2?

  1. Weight117 g vs 158 g+35%
  2. Lowest frequency10 Hz vs 20 Hz2×
  3. Highest frequency40,000 Hz vs 20,000 Hz2×

Why is Tune 520BT2 better than Junior 320C?

  1. Driver size32 mm vs 33 mm+3%
Specifications

Side by side

JBL Tune 520BT2JBL Tune 520BT2≈ $406.8
Sound
FitOn-earOn-ear
Ear cup designClosed-backClosed-back
Driver typeDynamicDynamic
Driver size32 mm33 mm
Lowest frequency10 Hz20 Hz
Highest frequency40,000 Hz20,000 Hz
Impedance—30 Ω
Sensitivity85 dB101 dB
Adjustable equaliser—Yes
Noise control
Active noise cancellingNoNo
Microphones—4
Noise reduction for calls—Yes
Battery & charging
Battery life—76 h
Charging time—2 h
Quick charge (claimed)—5 min → 5 h
Fast charging support—Yes
Connectivity
WirelessNoYes
Bluetooth version—6
Multipoint (two devices)—Yes
USB-CYes—
Smart & streaming
Companion app—Yes
Design & build
Weight117 g158 g
Foldable—Yes
Features
Hands-free callsYes—
To compare: 0up to 4 models
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