The Koss KSC21k are wired in-ear headphones designed for everyday use. With a frequency range of 50-18k Hz, they deliver clear audio through a 3.5 mm connector.

• In-ear wearing style for a snug fit
• Wired connection type ensures reliable audio
• Impedance of 36 Ω for optimal sound quality
• Lightweight design at 0.02 kg for easy portability
• No microphone included

Specifications

• Microphone: No

Design

• Colour of product: Black

Technical details

• Headphones connection type: Wired
• Noise canceling: No
• Producer product family: Headphones
• Producer product name: KSC21k
• Wearing style: In-ear
• Wireless: No
• Connector type: 3.5 mm
• Net weight: 0.02 kg
• Warranty: 24 month(s)
• Wireless connection: No

Headphones

• Impedance: 36 Ω

Other features

• Frequency range: 50-18k Hz

Ports & interfaces

• USB charging port: No