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JBL
JBL Junior 320BT Wireless
No one has reported on this pair yet.
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Key specs
Battery Life Wireless
50 hAbove average50 h
7 h100 h
above average for on-ear headphones — based on 43 of 64 we've cataloged.
Full Charge Minutes
5 minBelow average5 min
2 min240 min
below average for on-ear headphones — based on 36 of 64 we've cataloged.
Weight
124.5 gBelow average124.5 g
6 g328 g
below average for on-ear headphones — based on 55 of 64 we've cataloged.
Battery
- Battery Life Wireless
- 50 h
- Full Charge Minutes
- 5 min
- Charging Method
- USB-C
- Capacity
- 500 mAh
- Battery
- Yes
- Fast Charging
- Yes
Design
- Weight
- 124.5 g
- Color Options
- Blue, purple
- Ear Pad Depth
- 12 mm
- Ear Pad Type
- Memory foam
- Foldable
- Yes
- Headband Type
- Adjustable over-head
- Wearing Time Max
- 8 h
Build
- Material Chassis Primary
- Plastic
- Sweat Resistance
- No
- Water Resistance
- No
- Material Headband
- Plastic with padding
Connectivity
- Connection Type
- Bluetooth
- Headphone Jack
- No
- Bluetooth Codec
- AAC, SBC
- Bluetooth Version
- 5.3
- USB Charging
- Yes
- Multipoint Devices
- 2 devices
Microphone
- Microphone
- Yes
- Type
- Single microphone
Sound
- Acoustic Design
- Closed-back
- Driver Count
- 1
- Driver Size
- 32 mm
- Driver Type
- Dynamic
- Frequency Response Signature
- V-shaped
- Impedance
- 34 Ω
- Max Spl
- 85 dB SPL
- Sensitivity
- 80 dB/mW
Features
- Companion App
- IOS + Android
- Control Type
- Physical buttons
- Eq Customization
- Presets only
- Auto Pause
- No
- Inline Controls
- No
- Touch Controls
- No
Identity
- Model Number
- JBLJR320BTBLUAM
Owners
How we verify ownersNobody who owns the JBL Junior 320BT Wireless has written in yet.
Owner notes are not paid for, not solicited from specific owners, and not edited by us. The commission SoundGuys may earn on this page comes from retail links, never from notes.
Own the JBL Junior 320BT Wireless?
Three answers, four quick reads, one sentence nobody tells you before buying. Shown under a pseudonym.
Features & Opinions
More from the team ›Commentary and deep dives from the SoundGuys editorial team.
I tried a $1,700 soundbar system, and it ruined TV speakers for meI fear I'm spoiled now.
Shimul SoodEditorI went hands-on with JBL’s new Cove speakers, and one really stands outMore JBL speakers? Here’s the lowdown on the new Cove lineup.
Dave CarrVideo Producer/WriterThe JBL Xtreme 4 does one thing the newer Xtreme 5 can’tThere’s still one very good reason I’d buy the older Xtreme 4, and it’s not the lower price.Dave CarrVideo Producer/WriterI built my own Dolby Atmos speaker system, but I still prefer headphones for musicInvesting in Dolby Atmos wasn't a waste, but listening through headphones is more than a gimmick.
Brady SnyderContributorWired vs wireless headphones: Which should you buy?Wired headphones do not automatically sound better.
Tom TriggsContributorDon't buy the JBL Charge 6. Buy these three speakers insteadThe JBL Charge 6 is a solid speaker, but these three alternatives may be worth buying instead.Dave CarrVideo Producer/WriterI've reviewed headphones for over a decade: Here are 5 things I wish they did differentlyHeadphone companies: help me help you
Christian ThomasEditor-at-large5 ways headphones are going to change in 2027Here's where things are headed.Christian ThomasEditor-at-large
Shimul SoodEditorI went hands-on with JBL’s new Cove speakers, and one really stands outMore JBL speakers? Here’s the lowdown on the new Cove lineup.Dave CarrVideo Producer/WriterThe JBL Xtreme 4 does one thing the newer Xtreme 5 can’tThere’s still one very good reason I’d buy the older Xtreme 4, and it’s not the lower price.Dave CarrVideo Producer/WriterI built my own Dolby Atmos speaker system, but I still prefer headphones for musicInvesting in Dolby Atmos wasn't a waste, but listening through headphones is more than a gimmick.Brady SnyderContributorWired vs wireless headphones: Which should you buy?Wired headphones do not automatically sound better.Tom TriggsContributorDon't buy the JBL Charge 6. Buy these three speakers insteadThe JBL Charge 6 is a solid speaker, but these three alternatives may be worth buying instead.Dave CarrVideo Producer/WriterI've reviewed headphones for over a decade: Here are 5 things I wish they did differentlyHeadphone companies: help me help youChristian ThomasEditor-at-large5 ways headphones are going to change in 2027Here's where things are headed.Christian ThomasEditor-at-largeMore On-Ear Headphones
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