JBL Tune Flex promises battery life of up to 32 hours of sound and IPX4 rating

JBL has announced the launch of the JBL Tune Flex, its new True Wireless headphone model. It comes with active noise cancellation and offers 32 hours of sound8 hours of sound can be listened to continuously with ANC turned off.

In addition, the charging case guarantees up to 24 hours of battery life. The ergonomic design of the earcups promotes greater comfort they also come with IPX4 ratingbringing water resistance.

The product has two possibilities of use: the in ear (closed stick) and the ear buds (open stick). The user can choose between three tip sizes (S, M or L), which can provide better insulation or greater interaction with the external environment.


The JBL Tune Flex also comes with JBL Pure Bass technology, which preserves imposing bass. In addition to ensuring sound quality, the headphones come with four microphoneswhich improves voice calls.

The device also has active noise cancellation and Smart Ambient technology, which minimizes audio distractions, and Ambient Aware lets you tune in and experience your surroundings. Finally, it is compatible with the JBL Headphones app, which allows you to customize the entire audio experience, touch control and Smart Audio & Video modes.

It is currently being sold in black, white and blue, and sold in Brazil for R$699.

Technical specifications – JBL Tune Flex

  • Bluetooth version: 5.2
  • Driver: 12mm
  • Driver Sensitivity a 1kHz1mW (dB): 108
  • Reply from Dynamic Frequency: 20 Hz – 20 kHz
  • input impedance: 32ohms
  • Dimensions:
    • Charging case weight: 38.6g
    • Headphone Weight: 4.8g
    • Combined headphone weight: 9.6g
  • Battery:
    • Charging time: 2h
    • Maximum music playing time with ANC off: 8h
    • Maximum music playing time with ANC on: 6h

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