Sennheiser IE 100 PRO Dynamic In-Ear Monitoring Headphones, Black

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Innovative, dynamic 10-mm broadband transducer for powerful, precise monitoring
Dynamic driver system reduces acoustic stress factors through homogenous, distortion-free reproduction
Secure fit, high level of wearing comfort: an innovative single driver design allows for a slim and ergonomic construction
Excellent shielding thanks to an optimized earpiece and flexible silicone and foam tips
Stage-proof cable with internal cable duct