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Headphones — JBL TUNE FLEX 2

Description, images, technical data and specifications

JBL TUNE FLEX 2
Image source — © JBL

The Tune Flex 2 is a true wireless in-ear headphone from JBL, closely related to the Tune Buds 2 with a marginally different sensitivity and impedance figure. This model sits within JBL's accessible Tune range, likely differentiated from the Tune Buds 2 by a specific earpiece shape or open-fit design rather than the enclosed-tip approach.

Position in line

It sits alongside the Tune Beam 2 and Vibe Buds 2 in JBL's broader true wireless range. This places the Tune Flex 2 within JBL's extensive mainstream true wireless catalogue, where numerous closely related models compete at similar price points.

Key specs that matter

Rated response is 20 Hz to 20 kHz. Sensitivity is 98 dB per milliwatt into 13 ohms, marginally lower than the Tune Buds 2. Playback time is rated at up to 12 hours including the case, matching the Tune Buds 2. Combined weight is 4.4 g per earpiece plus a 32.9 g case, lighter than the Tune Buds 2's case.

Sound and use context

Expect the closed, isolating character typical of JBL's mainstream Tune range, with a lighter case than the closely related Tune Buds 2 - the marginal specification differences here suggest a different earpiece design philosophy, possibly an open-fit or ear-hook style given the Flex naming, though buyers should confirm this directly given how closely the two models otherwise compare.

Pairing

As a Bluetooth design it needs no separate amplification - it pairs directly with any phone or computer, keeping setup simple.

Alternatives

The Tune Buds 2 sits alongside this model as a closely related sibling within JBL's Tune range; the Vibe Buds 2 and Tune Beam 2 offer further alternatives, worth comparing directly on specific fit style before choosing between these closely positioned JBL options. A direct comparison against the Tune Buds 2 at the same retailer, where both are stocked, remains the most reliable way to judge which specific fit style suits a particular ear shape and listening preference. Storage in the supplied case when not in use also helps protect the earbuds and preserve battery health over the long term. Overall this remains a sensible, accessible choice within JBL extensive mainstream Tune catalogue. A dealer visit remains the simplest way to compare this model against the closely related Vibe Buds 2. Eartip or wing-tip size selection also plays a meaningful role in the final perceived fit and comfort.

Specifications

  • Model name

    TUNE FLEX 2

  • Transducer principle

    Dynamic or Isodynamic

  • Scheme

    Closed

  • Wearing style

    TWS

  • Frequency response low +/- 10dB (Hz)

    20

  • Frequency response high +/- 10dB (Hz)

    20 000

  • Max. sound pressure level (dBSPL (1 kHz @ 5% THD))

    N/A

  • Connection type

    Wireless

  • Connector (mm)

    N/A

  • Sensitivity (dBSPL (1 kHz/ 1 mW)))

    98

  • Impedance (Ohm (1 kHz))

    13

  • Playback time (hours)

    up to 12

  • Weight (g)

    4.4 (ear) + 32.9 (case)

  • Official link