Denon PerL Pro True Wireless Active Noise Cancelling Earbuds (Open Box) Color:Black Up to 35-hour battery life

Up to 35-hour battery life with quick charging (3 min charge for up to 1 hour of playback)

Components developed for the pros inform every aspect of these earphones

Whilst these frequencies are generally considered undesirable for audio - eating into headroom and potentially causing damage to other equipment - one instance where DC-coupling remains desirable is the world of modular synthesizers

The compact and foldable design combined to make music highly portable

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Denon PerL Pro True Wireless Active Noise Cancelling Earbuds (Open Box) Color:Black Up to 35-hour battery lifeCreate a personalized sound profile with Masimo Adaptive Acoustic Technology (AAT) for audio that is perfectly tuned to you. Add in CD quality sound from Qualcomm aptX lossless technology and spatial audio from Dirac Virtuo for an unrivaled listening experience. THE EVOLUTION OF PERSONAL SOUND The only personalized earbuds that adapt to how you hear and support lossless audio over Bluetooth wireless technology. PERSONALIZED SOUND Masimo Adaptive