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JBL Tune Flex

With 12mm drivers tuned for JBL's Pure Bass Sound and adaptive ANC, these earbuds deliver emphasized low-end and effective noise isolation in a water-resistant IPX4 build. The 32-hour total battery life with 10-minute charging for 2 hours of playback ensures all-day use. Best for budget-conscious commuters and gym-goers who prioritize bass and battery life over call clarity.

form factor in-ear
driver type Dynamic Driver
wireless true
active noise cancellation true
bluetooth version 5.2
battery life hours 8
case battery hours 32
water resistance IPX4
Also available in:

About This Earbuds

Tackle your day one song at a time with the JBL Tune Flex. These true wireless earbuds give you up to 32 hours of exceptional JBL Pure Bass Sound, while the ergonomic and water-resistant design gives you all-day comfort in any weather. A simple touch allows you to manage and enjoy perfect calls anywhere, without ambient noises. And with Active Noise Cancelling and Smart Ambient technology, you choose whether you want to tune out the world or engage with your surroundings. The light stick open design ensures comfort all-day long and natural sound awareness. Best of all, the JBL Headphones App lets you personalize your entire listening experience. Stay connected to your world, your way.

  • JBL Pure Bass Sound: Smartly designed 12mm drivers enhanced by the stick form factor deliver JBL's Pure Bass Sound so you'll feel every pulsing beat.
  • Active Noise Cancelling with Smart Ambient: Hear more of what you want, less of what you don't. Active Noise Cancelling technology with 2 microphones lets you minimize audio distractions. With Ambient Aware, you can tune into your surroundings at any time so that you feel safer when you're out in the world, while TalkThru lets you stop for a quick chat without having to remove your headphones.
  • 4 mics for perfect calls: Enjoy hassle-free, hands-free calls in stereo. The Tune Flex are equipped with 4 microphones, so you'll always be heard with perfect clarity. Never hesitate to take or make a call again. And with VoiceAware, you can choose how much of your own voice to hear by controlling the amount of mic input routed back into your earbuds.
  • Up to 32 hours of battery life: Never miss a beat with 32 (8 plus24) hours of battery life or 6 hours, plus 18 hours in the case when noise cancelling is engaged. Need a boost? Speed Charge for just 10 minutes to get 2 hours of playtime.
  • Water resistant and sweatproof: Don't be deterred by bad weather. Thanks to IPX4 water resistance and sweat proofing, there isn't a workout or downpour the Tune Flex can't handle.

Overview

Performance

Performance Percentiles

Anc 96.5
Mic 90.4
Build 78.8
Sound 79.6
Battery 82
Comfort 93.3
User Sentiment 15.6
Connectivity 87
Social Proof 69.2

Pros & Cons

Pros

  • Strong anc (97th percentile) 97th
  • Strong comfort (93th percentile) 93th
  • Strong mic (90th percentile) 90th
  • Strong connectivity (87th percentile) 87th

Cons

  • Below average user sentiment (16th percentile) 16th

Specifications

Full Specifications

Design

Form Factor in-ear
Wearing Style true wireless
Ear Tips S, M, L
Weight 0.0 kg / 0.0 lbs

Audio

Driver Type Dynamic Driver
Driver Size 12
Drivers 1
Freq Min 20
Freq Max 20000
Impedance 32
Sensitivity 98
Codecs SBC, AAC

Noise Control

ANC Yes
ANC Type adaptive
Transparency Yes

Connectivity

Wireless Yes
Bluetooth 5.2
Profiles A2DP 1.3, AVRCP 1.6, HFP 1.7
Multipoint No
Wired Connector Bluetooth

Earbud Battery

Battery Life 8
Charge Time 2
Fast Charging 10 min for 2 hours
Charging USB-C

Case Battery

Case Battery 32
Case Charging USB-C
Wireless Charging No

Microphone

Microphone Yes
Mic Count 4
NC Mic Yes

Features

Voice Assistant Siri, Google Assistant
Touch Controls Yes
App JBL Headphones App
Gaming Mode No
Bone Conduction No
Water Resistance IPX4

Value & Pricing

vs Competition

Spec JBL Tune Flex EarFun Air Pro Air Pro 4+ Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Soundcore Soundcore P31i SoundPEATS H3 H3 Nothing Ear (a) Ear (a)
Form Factor in-ear in-ear in-ear in-ear in-ear in-ear
Driver Type Dynamic Driver hybrid Dynamic Dynamic Driver hybrid dynamic
Wireless true true true true true true
Active Noise Cancellation true true true true true true
Bluetooth Version 5.2 6.0 5.4 6.1 5.4 5.3
Battery Life Hours 8 12 6 10 7 42.5
Case Battery Hours 32 54 26 50 37 42.5
Water Resistance IPX4 IP55 Water-Resistant IP55 IPX5 Not Water Resist
Multipoint false true true - true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
JBL Tune Flex 96.590.478.879.68293.315.68769.2
EarFun Air Pro Air Pro 4+ Compare 96.596.991.299.896.47097.399.380.1
Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Compare 96.596.969.691.67393.3099.689.4
Soundcore Soundcore P31i Compare 88.496.991.296.894.47091.984.689.4
SoundPEATS H3 H3 Compare 96.596.991.299.981.27091.989.789.4
Nothing Ear (a) Ear (a) Compare 96.596.969.685.899.57079.299.389.4

Usage Scores

Calls (72.6)Music (63.5)Overall (76.9)Budget (81.1)Gaming (72.8)Travel (72.9)Commute (71.8)Fitness (71)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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