We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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

  • TypeHeadphone
  • Colorblackone
  • Frequency Response20 KHz
  • Input Impedance16 ohm
  • Sensitivity100 decibels
  • Ear CouplingTrue Wireless
  • 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.

Highlights

  • 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

Specifications

BrandJBL
Series2
ModelJBL Tune Flex 2 - True Wireless Noise Cancelling Earbuds - Black
Part NumberJBLTFLEX2BLKAM
TypeHeadphone
Colorblackone
Frequency Response20 KHz
Input Impedance16 ohm
Sensitivity100 decibels
Ear CouplingTrue Wireless
Weight41.7 grams
Wireless TypeBluetooth

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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.