KOSS Porta Pro Utility (Like New) Wired on-ear headphones

Like new, no signs of use, full warranty, original packaging missing, leather case included

The KOSS Porta Pro Utility is the modern version of the legendary Porta Pro on-ear headphones and part of the Koss Utility Series. It keeps the famous open-air Koss sound with deep bass and crisp highs, and adds a detachable cord system, so you can connect it to the devices you own now and in the future – with the included 3.5 mm cord, or with the optional USB-C cord or Utility Bluetooth adapter.

Key Features

• Iconic Porta Pro sound with an expansive open-air soundstage, deep bass and crisp highs
• Detachable cord system of the Koss Utility Series
• 3.5 mm Utility cord included (1.2 m)
• Compatible with the optional Koss USB-C Utility cord and Utility Bluetooth adapter (with in-line mic and remote)
• No batteries needed, no compromises in sound or compatibility
• Lightweight, foldable on-ear design with adjustable comfort zone
• Koss Limited Lifetime Warranty

One headphone, many devices

The Utility Series consists of headphones and cords that all work together. Simply swap the detachable cord to connect the Porta Pro Utility to a classic 3.5 mm headphone jack, a USB-C phone or laptop, or use the Bluetooth adapter for wireless listening.

Legendary Koss sound

For over 40 years Koss has been known for accurate, engaging sound. The Porta Pro Utility continues this tradition with a wide, open soundstage, punchy bass and clear treble that make it a perfect everyday companion.

Specifications

• Type: open, on-ear, wired
• Frequency response: 15 – 25,000 Hz
• Impedance: 60 ohms
• Sensitivity: 101 dB SPL
• Cord: detachable 3.5 mm Utility cord, 1.2 m (4 ft)
• Warranty: Koss Limited Lifetime Warranty

In the box

• KOSS Porta Pro Utility headphones
• 3.5 mm Utility cord
• Leather case