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JBL

JBL Junior 320 Kids Wired Headphones

  • Connectivity Technology: Wired
  • Noise Control: Passive Noise Cancellation
  • Headphones Ear Placement: On Ear
  • Headphone Folding Features: On Ear

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A comfortable, volume-capped kids headphone that held up well for ages 5 and up, though very young kids may need a closer look at the ear sleeve fit first.

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ASIN: B0DVH6N98LModel: JBLJR320PURAMCategory: On-Ear Headphones

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Overview

The JBL Junior 320 is a wired, volume-limited on-ear headphone for kids, built with JBL Safe Sound to cap output at 85dB, alongside a padded headband, a built-in mic and a foldable frame for school and travel.

  • JBL Safe Sound caps volume at 85dB
  • Built-in mic for calls without extra gear
  • 12mm padded headband for long wear
  • Customizable stickers included

Who it's for

Parents buying a first headphone for a school-age child who want a hard volume cap built in. Less suited to kids under 6, per one owner's account of the ear sleeves coming loose too easily.

Pros and cons

Pros
  • Comfortable padded fit reported across ages 2 to 7
  • 85dB volume cap works regardless of the source device
  • Folds flat for a school bag or travel
Cons
  • Included stickers reportedly don't stick well
  • Ear sleeves can slide off on younger kids per one review
  • The bundled adapter may not match every device's port

Performance notes

JBL Safe Sound caps output at 85dB no matter how loud the source device is set, and the 12mm padded headband with round earcups is designed to reduce sound leakage. The frame folds flat for a school bag, and the wired 3.5mm jack includes a mic for calls plus a bundled adapter for devices with a different port.

Specifications

BrandJBL
ModelJBLJR320PURAM
Dimensions & fit
Audio Driver Size1.3 inches
Item Weight0.26 pounds
Capacity & performance
Noise ControlPassive Noise Cancellation
Frequency Range20 Hz
Age Range DescriptionKid
Construction & materials
Enclosure MaterialPlastic
ColorPurple
Compatibility & installation
Connectivity TechnologyWired
Warranty & support
Warranty Description1 year
Other details
Headphones Ear PlacementOn Ear
Headphone Folding FeaturesOn Ear
Earpiece ShapeCircle
Headphone Jack3.5 Mm Jack
Impedance34 ohms
Control TypePush Button, Remote
Cable FeaturesTangle Free
Audio Driver TypeDynamic Driver
Number of Items1
Style NameJBL Junior 320
Water Resistance LevelNot Water Resistant
Sensitivity78 db

Closest rivals on specs

Sony WH-CH520 Wireless On-Ear Headphones
  • Item Weight 0.26 vs 0.32 pounds (-19%)
OneOdio A71 Wired Studio Headphones
  • Item Weight 0.26 vs 0.83 pounds (-69%)
  • Audio Driver Size 1.3 vs 1.6 inches (-19%)
AILIHEN I35 Kids Wired Headphones with Mic
  • Item Weight 0.26 vs 0.37 pounds (-30%)
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Frequently asked questions

Do these headphones limit volume?

Yes, JBL Safe Sound caps output at or below 85dB no matter how loud the connected device is turned up.

Do I need an adapter to use them with a tablet or phone?

They use a standard 3.5mm wired jack, but one reviewer had to buy a separate adapter since the included one didn't match their other devices.