- Deep Bass: Yes
- Impedance: 32 ohm
- Frequency Response: 20 Hz (Min) – 20 KHz (Max)
- Driver Unit: 12 mm
- Driver Type: Dynamic
- Noise Reduction: Active Noise Cancellation
- Other Features: JBL Signature Sound
- Battery: 32 hrs with charging case
- Battery Life 8 hours
- Charging Time 2 hours
- 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 VoicevAware, you can choose how much of your own voice to hear by controlling the amount of mic input routed back into your earbuds.