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Pair of black true wireless earbuds in charging case

JBL

JBL Tune Flex 2 True Wireless Noise Cancelling Earbuds Black

SKU CH-KCAY-04FJH

True wireless earbuds with adaptive noise cancelling, spatial sound, IP54 resistance, six microphones and up to 48 hours total playback

  • Frequency range20 kHz
  • Impedance16 ohm
  • Audio sensitivity100 decibels
  • Wearing styleTrue Wireless
  • Wireless technologyBluetooth
  • Product typeHeadphone
  • Adaptive Noise Cancelling tunes out surroundings automatically
  • JBL Spatial Sound creates immersive audio from any source
  • Up to 48 hours total playback keeps you listening longer
  • IP54 dust and water resistance handles daily conditions
  • Six built-in microphones deliver clear calls in noisy places

Daily audio companion

JBL Tune Flex 2 true wireless earbuds deliver Adaptive Noise Cancelling and Spatial Sound for commuters and office workers who want all-day listening. The lightweight 41.7-gram design stays comfortable through long sessions. IP54 dust and water resistance handles sweat and light rain. Six built-in microphones keep calls clear in busy environments.

Upgrade from basic buds

Moving up from entry-level earphones without ANC or spatial audio is worth it when you need to block transport noise or take calls in open-plan spaces. The 12-hour single-charge span with ANC off covers a full workday. Dual ear-tip sound modes let you swap between sealed bass and aware listening without buying extra tips. Smart Ambient lets you hear announcements without removing the buds.

Bluetooth bandwidth limits

Wireless audio quality and ANC processing depend on the Bluetooth link, so very high-resolution codecs or lossless streams may not be supported. The 20 KHz frequency response and 16 ohm impedance suit standard streaming bitrates. Personi-Fi 3.0 EQ adjustments apply only inside the JBL Headphones App. Latency can vary with the source device, so competitive gaming may feel less responsive.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $45.99
Pricier than about 69% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameJBL
Product line2
Model nameJBL Tune Flex 2 - True Wireless Noise Cancelling Earbuds - Black
Part numberJBLTFLEX2BLKAM
Product typeHeadphone
Product colorBlackone
Audio & video
Frequency range20 kHz
Impedance16 ohm
Audio sensitivity100 decibels
Wearing styleTrue Wireless
Connectivity
Wireless technologyBluetooth
Size & build
Product weight41.7 g

Questions about this item

What size ear tips are included for the two sound modes?

The earbuds ship with multiple ear-tip sizes so you can swap between the two sound modes and find a secure seal for each ear.

How do I pair the earbuds and activate adaptive noise cancelling?

Open the case near your phone, select the earbuds in Bluetooth settings, then use the touch controls or the JBL Headphones App to enable adaptive noise cancelling.

When should I replace the ear tips to keep the IP54 rating effective?

Replace the ear tips when they show cracks, lose elasticity or no longer create a tight seal, as a poor fit compromises dust and water resistance.

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