Sennheiser HD 450BT | Wireless In-Ear Headphones - Active Noise Reduction System - Black Couleur_Granite 000 hours of uninterrupted operation BF-2025-3 Dual amplification for balanced RN2000AS

Sennheiser HD 450BT Wireless In Ear Headphones Active Noise Reduction System Black Couleur_Granite 000 hours of uninterrupted operation BF 2025 3 Dual amplification for balanced RN2000AS 000 hours of uninterrupted operation New ACF (Advanced Crisp Focused) Lens TRILUMINOS PRO Wide Dynamic Range Optics Object based Super Resolution Object based HDR Remaster Digital Focus Optimizer Dynamic HDR Enhancer Motionflow 4K IMAX Enhanced Dual database processing Can be connected to home automation and remote monitoring systems 4K 60 Hz input signal with less than 21 ms latency and 2K 120 Hz input signal with less than 13 ms latency Compatible with anamorphic lenses for 4K signals Motorized zoom lens and extended lens correction Compact Lightweight Black 1 20 W frequency 65 Hz to 20 kHz 2 way speakers Up to 12 hours of autonomy Rechargeable battery Water and dust proof with IP67 Teal