Features: - Innovative, dynamic 10mm broadband transducer for powerful, precise monitoring - Dynamic driver system reduces acoustic stress factors through homogenous, distortion-free reproduction - Secure fit and high level of wearing comfort; Innovative single driver design enables a slim and ergonomic construction - Excellent shielding thanks to optimized earpiece and flexible silicone and foam tips - Cable with innovative internal cable duct (patent pending), fit for stage use What's in the box Sennheiser In-ear monitoring Headphones