- DENON PerL Pro True Wireless Earbuds with Masimo Adaptive Acoustic Technology to create a personalized sound profile based on your hearing - Adaptive active noise cancellation and transparency mode to choose between total isolation or hearing your surroundings - High-fidelity, lossless audio with Qualcomm AptX Lossless and immersive experience with Dirac Virtuo spatial audio - Battery life up to 8 hours per charge, case with three additional charges, and wireless charging for maximum autonomy - Eight built-in microphones and Qualcomm aptX Voice for clear, high-quality voice calls - Simultaneous connection to two devices with multipoint technology - Fully customizable touch controls on each earbud to manage playback, volume, and calls - Water resistance for greater durability and outdoor use - Compatible with the Denon Headphones app to customize controls and sound profiles - Includes 5 ear tip sizes for an ergonomic and comfortable fit all day long