Koss "PORTAPRO" stereo headphones

Koss "PORTAPRO" stereo headphones (On-Ear, classic, open headband headphones, with 1.2 m wire, 15 - 25000 Hz, 3.52mm male jack) Black/Grey/Blue Technical Details: Color: Black Length cable: 1.2 m Material: Metal, Plastic Model: Stereo Sensitivity: 101 dB/ mW Structure: Earphones (On-Ear) Connector: 3.52mm male Jack, 6.35mm male Jack Bandwidth: 15 Hz - 25 kHz Impedance : 60Ω

Strong points

• Semi/closed - semi/open type Electret stereo headphones
• Dynamic element for extended frequency response
• Open ear cushions, made of foam to avoid the confined effect
• Adjustable headband for maximum comfort during long periods of use
• Foldable arch for transport, storage bag included