The HF175 Professional Monitoring headphones provide DJs and audio professionals with the perfect balance of style, performance, and durability. With its classic, closed-ear design and lightweight steel framework, the HF175 is made to withstand the rigors of the road or the demands in the studio. High-quality 40mm drivers produce powerful and pure sound, making the HF175 headphones perfect for live DJ performances or mixing and monitoring audio. The soft cushioned ear cups and stitched headband provide long-lasting comfort while the adjustable flexible stainless steel interior band ensures long-lasting durability. The HF175 headphones also feature a single-cord design and 180-degree rotatable cups for ease of use and transportability, making it easy to bring high-quality sound and comfort with you wherever you go! FEATURES High-quality 40 mm Neodymium magnet drivers for powerful, pure sound Soft cushioned ear pads and stitched headband for long-lasting comfort Closed-ear design for optimum sound isolation and accuracy Stainless steel adjustable headband and Manganese steel framework for maximum strength and longevity 180-degree rotatable frame for single-ear monitoring and portability Compact, lightweight and portable design Single-sided 3m cable for easy, tangle-free use Impressive dynamic response, perfect for DJing, audio monitoring, and enjoying music and movies Operating Principle: Closed Fashion: Supra-aural Transducer Type: Dynamic Loudhailer: ¢40mm Impedance: 32Ω Sensitivity: 95dB±3dB Frequency Response: 15Hz-22kHz Max. Power: 400mW Rating Power: 200mW Cable: 3m (straight) Plug: ¢3.5mm+¢6.3mm Nominal Headband Pressure: Approx.2.8N