Technical specifications * Frequency response 20?20000 Hz * Sensitivity 105 dB * Impedance 32 Ohm * Connection type Wired * Type of headphones Full-size on-ear * Type of earcups Closed * Type of mounting Headband * Membrane diameter 40 mm * Impedance (headphones) 32 Ohm * Impedance (microphone) 2.2 kOhm * Sensitivity (headphones) 105 dB * Sensitivity (microphone) 54 dB * Frequency response (headphones) 18?20000 Hz * Frequency response (microphone) 20?16000 Hz * Cable length 2 m * Connectors 2 x 3.5 mm jack * Material of headphones Plastic * Color Blue * ROHS / CE Yes