Key item features Powerful Sound: JBL Tune Buds 2 earbuds feature 10mm dynamic drivers that deliver powerful JBL Pure Bass sound. Adaptive Noise Cancelling: Utilize Adaptive Noise Cancelling to tune out noises entirely or just let in as much of the outside world you want. Water and Dust Resistant: IP54 water and dust resistant, so you can rely on them even in rainy or windy conditions. Clear Voice Pickup: Two beamforming outer mics on each earbud pick up your voice and deliver it as clearly as possible. Personalized Audio: Shape your audio to match your personal listening profile with Personi-Fi 3.0's interactive customization tools.