Koss Porta Pro Wireless 2.0 Headphones

20 h, Wireless
1Ratings
BrandMore from Koss
Test reportsVery good based on 1 test
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Product details

Experience next-generation sound with these over-ear headphones that deliver breathtakingly accurate audio in the frequency range of 15-25,000 Hz. These headphones feature deep bass, crisp highs, and excellent mid-range, providing a wireless experience with Bluetooth 5.2 technology.

Enjoy over 20 hours of battery life on a single USB-C charge, making them perfect for long listening sessions. With integrated controls, you can easily adjust volume, skip tracks, pause/play music, activate voice assistants, and manage calls.

The durable and lightweight construction includes an adjustable headband and ComfortZone, ensuring a secure fit even during extended use. The iconic retro style is highlighted by a sleek black finish and metallic accents.

For those who prefer wired listening, the headphones feature an analog audio pass-through function from USB-C to 3.5 mm jack, making them ideal for gaming, editing, and content creation.

The unique foldable design and soft-shell carrying case ensure portability, making these headphones a versatile choice for all audio enthusiasts.

Key specifications

Application range
General
Equipment + Functions
Foldable
Headphone type
On Ear Headphones
Signal transmission
Wireless
Audio Connections
1 x USB-C, Jack 3.5mm (1x)
Item number
54647293

General information

Manufacturer
Koss
Category
Headphones
Manufacturer no.
280269
Release date
12.2.2025
Sales rank in Category Headphones
256 of 7879

Colour

Colour
Black
Exact colour description
Black with metal accents

Application range

Application range
General

Headphone properties

Equipment + Functions
Foldable
Signal transmission
Wireless
Button functions
interregnum, Language assistant

Headphone type

Headphone type
On Ear Headphones
Fit
Headband
Adjustability
Foldable

Audio properties

Frequency range
15 - 25000 Hz

Connections

Audio Connections
1 x USB-C, Jack 3.5mm (1x)

Bluetooth features

Bluetooth version
5.2

Battery properties

Battery life
20 h
Charging input
USB-C

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Softshell carrier bag, usb-c to 3.5mm cable

Package dimensions

Length
14.10 cm
Width
11.80 cm
Height
6.30 cm
Weight
188 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 38.Cellularline
    1.8 %
  • 38.Hercules
    1.8 %
  • 38.Koss
    1.8 %
  • 38.Marshall
    1.8 %
  • 43.3MK
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Joyroom
    0 days
  • 1.JVC
    0 days
  • 1.Koss
    0 days
  • 1.Lenovo
    0 days
  • 1.LogiLink
    0 days

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Digitec Galaxus
  • 28.Dudao
    1.4 %
  • 28.JLab Audio
    1.4 %
  • 30.Koss
    1.5 %
  • 31.Denver
    1.6 %
  • 31.Monacor
    1.6 %
Source: Digitec Galaxus

Translation: machine translated
Very good82/100
Audiovision Logo
AudiovisionSingle testReleaseJune 2025

Iconic design, pleasantly warm tuning and robust construction - just like in the 1980s, you can't go wrong with the latest Porta Pro. It's also quite affordable.