The HPM2300 is DJ headphones that delivers a wide frequency response and high dynamic range. The HPM2300 headphones give you incredible performance fora price well within any budget. The HPM2300provides everything you need for comfortable listening. The two rotating, reversible ear cups contain high-resolution cobalt capsules that deliver every nuance of your sound. Because of the demands ofyour active lifestyle, the one-sided cable is engineered from the finest oxygen-free copper wire that resists tangling and provides maximum durability. The HPM2300 also comes with a 1/4 TRS adapterfor the 1/8 TRS connector, making it compatible with everything from your MP3 player to your mixingconsole. High-definition bass and super-transparent highs. Ultra-high dynamic range. High-efficiency cobalt capsule. Single-sided cord with oxygen-free copper wires. Rotating, reversible round-shaped ear cups. Capsule diameter: 40mm. Frequency Response: 50 Hz-20 kHz. Max Power Handling:100 mW. Impedance: 32 Ohm. Sensitivity: 100 dB 1 kHz. Cord length: 2.0 m. Connector: 1/4 TRSStereo Jack plus 1/4 TRS Adaptor. High-qualitycomponents and exceptionally rugged construction ensure long life.