Koss KSC21 Headphones, In-Ear, Wired, Silver/Black

No noise cancelling, Wireless
Ratings
BrandMore from Koss
Currently out of stock

Product details

The KSC21 In-Ear Headphones from Koss offer a high-quality audio experience for music lovers and sports enthusiasts. With their compact and lightweight design, they are ideal for everyday use, whether commuting, at the gym, or relaxing at home. The headphones feature a 3.5 mm jack for easy connection to a variety of devices. The frequency range of 50 to 18,000 Hz ensures clear and balanced sound reproduction, while the impedance of 36 Ω guarantees efficient performance. The KSC21 headphones are designed to fit comfortably in the ear, providing a pleasant listening experience without the need for active noise cancellation.

  • Lightweight and compact design for high comfort
  • Clear frequency range of 50 to 18,000 Hz for balanced sound reproduction
  • Easy connection via 3.5 mm jack.

Key specifications

Headphone type
In Ear Headphones
Signal transmission
Wireless
Noise cancelling
No noise cancelling
Item number
22906516

General information

Manufacturer
Koss
Category
Headphones
Manufacturer no.
KSC/21
Release date
27.10.2022

Colour

Colour
Black
Exact colour description
Black

Headphone properties

Noise cancelling
No noise cancelling
Signal transmission
Wireless

Headphone type

Headphone type
In Ear Headphones
Fit
In Ear

Audio properties

Frequency range
50 - 18000 Hz
Impedance
36 Ω (ohm)

Connections

Connections base/transmitter
3.5mm

Audio cable properties

Headphone cable length
1.2m

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
20 g

Package dimensions

Length
15 cm
Width
5 cm
Height
2 cm
Weight
55 g

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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
  • 41.Cellularline
    1.9 %
  • 41.Garbot
    1.9 %
  • 41.Koss
    1.9 %
  • 41.soundcore
    1.9 %
  • 46.CMF
    2 %

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