The Koss KSC35 Wireless On-Ear Clip Headphones in Black feature Bluetooth 4.2 connectivity for seamless audio experience. These headphones include an in-line microphone and remote for easy call and music control.

Designed with iconic 35mm dynamic drivers, they ensure natural and open sound. The 60 ohm impedance and a frequency response range from 15 Hz to 25 kHz provide clear, balanced audio with strong bass and smooth treble. Their sensitivity of 101 dB SPL/1mW guarantees efficient sound production at high volume levels.

Key technical specifications include:

• Driver size: 35 mm dynamic drivers optimized with neodymium, iron, and boron magnets for clarity
• Impedance: 60 Ω
• Frequency response: 15 Hz – 25,000 Hz
• Sensitivity: 101 dB SPL/1mW
• Bluetooth version: 4.2, with SBC codec
• Battery life: approximately 6+ hours per charge
• Charging port: Micro USB (included charging cable)
• Ear clip design: Features pivoting ear plates with soft foam cushions for open listening experience

The package includes the KSC35 Wireless ear clips, a Micro USB charging cable, an instruction manual, and a pleather storage bag for portability and protection.

Overall, the Koss KSC35 Wireless headphones blend vintage audio technology with modern wireless features, making them ideal for casual listening while on-the-go.