Maxell 199929 Over-Ear Headphones with Microphone, Black, HP-200M

• 30 mm drivers;• Frequency response: 20 Hz to 22 kHz for faithful sound reproduction;• Impedance: 32 ohms to efficiently conduct power; sensitivity: 90 dB;• Lightweight with adjustable headband and foam padded earpieces for comfort and extended use; inline microphone;• Swivel earcups fold flat for storage;• 6-ft. cord with 3.5-mm connector;• Limited lifetime warranty;• Black;