Cut the Cord with Koss KSC35 Wireless Headphones

Published on Dec. 19, 2023, 6:08 p.m.

Tired of tangled wires getting in the way of your tunes? The Koss KSC35 Wireless Headphones bring the brand’s renowned audio to a cordless on-ear design perfect for active lifestyles.


With the Koss KSC35 Wireless Headphones, you can rock out in total freedom thanks to Bluetooth 4.2 connectivity. Koss took their revered on-ear clip headphones and cut the cord without sacrificing the stunning sound. A vibrant frequency range brings music to life in stunning clarity across lows, mids and highs.

 Koss KSC35 Wireless Headphones


  • Bluetooth 4.2 wireless technology
  • Remarkable high-fidelity sound
  • On-ear clip design
  • Open-back allows ambient sound in
  • In-line microphone and controls
  • Up to 6+ hours battery life


The on-ear clips sport a retro yet modern style. Flexible Wraparound hooks provide a customizable, secure fit. Breathable cushions rest comfortably on your ears. Despite their featherweight frame, these headphones pump out heavyweight sound.

Killer Feature

With the flip of a switch, the Koss KSC35 Wireless Headphones transformers from wired to wireless audio bliss. Bluetooth 4.2 connectivity pairs seamlessly with devices for up to 30 feet of carefree listening.


Intuitive in-line controls make it easy to manage music, calls and volume right from the headphones. Just tap to pause, play, skip tracks or activate phone calls and voice assistants.

Audio Quality

At the heart of these headphones are powerful 40mm drivers that deliver stirringly accurate sound across a 15Hz-25kHz frequency range. From thumping bass to soaring highs, music comes alive in stunning detail.


The built-in microphone provides clear-cut call quality so you can chat without removing the headphones. Noise-isolation design ensures your voice remains in the spotlight.


The long-lasting rechargeable battery provides up to 6 hours of wireless playtime. When power runs low, a quick 2-hour charge fuels up the headphones for more musical enjoyment.


The Koss KSC35 Wireless Headphones pairs seamlessly with any Bluetooth-enabled device. An included aux cable allows for wired listening if desired.
 Koss KSC35 Wireless Headphones


Intuitive onboard controls make it easy to play, pause, skip tracks, adjust volume, activate voice assistants and answer calls.


Durable plastic construction keeps the headphones ultra lightweight yet able to withstand daily use. The flexible Wraparound clips provide a secure, comfy fit.


Breathable foam ear cushions rest gently on the ears, while the flexible clips conform naturally to your head. You may even forget you’re wearing them!

 Koss KSC35 Wireless Headphones

Use Cases

The Koss KSC35 Wireless Headphones are ideal for active lifestyles. Their lightweight and secure fit make them perfect for workouts, runs, hikes and more. The open-back design allows situational awareness so you can jam out to tunes safely outdoors. The long battery life provides all-day musical freedom.

User Feedback Analysis

These revolutionary wireless headphones have been a hit with audiophiles craving untethered musical freedom. Reviews applaud the Koss KSC35 Wireless Headphones for their stellar sound quality, lightweight comfort and added Bluetooth functionality.

The vast majority of users are thrilled with the crisp, accurate audio reproduction. They describe the sound as stunningly clear across lows, mids and highs - allowing them to truly get lost in the music. Several mention being able to pick up minute details they never noticed before in their favorite tunes.

When it comes to comfort, most users agree the on-ear clip design is ideal for long listening sessions. They highlight how the adjustable Wraparound hooks and breathable ear cushions provide a tailored, secure fit. However, some with smaller ears find the clips fit too tightly no matter the adjustment.

Users praise how easy it is to pair the headphones with Bluetooth devices. The wireless performance receives rave reviews, with minimal dropout or interference issues. The onboard controls are also a popular convenience for managing music and calls on the go.

The added microphone gets kudos for providing clear call quality. Users appreciate being able to take calls without removing the headphones. Noise isolation ensures voices come through loud and clear.

The long battery life of up to 6 hours also draws positive feedback. Users are pleased with the amount of wireless playtime before needing a recharge. That said, some lament that the battery life isn’t longer for extended listening sessions.

When it comes to drawbacks, some report build quality issues like frayed wires after prolonged use. A few also wish the headphones had a carrying case or pouch included for transport and storage.

Overall, audiophiles agree that the remarkable sound, Bluetooth wireless functionality and unique on-ear design make the Koss KSC35 Wireless Headphones a winning choice - especially for the affordable price point. The perfect way to finally cut the cord without sacrificing audio excellence.


  • Great audio reproduction
  • Lightweight and comfortable
  • Convenient wireless connectivity
  • Good value for price


  • Battery life could be longer
  • Ear clips can feel tight


With remarkable sound rivaling more expensive models, plus Bluetooth functionality, the Koss KSC35 Wireless Headphones offer tremendous value at an affordable price point.

 Koss KSC35 Wireless Headphones


With stunning sound, easy wireless functionality and a lightweight design perfect for an active lifestyle, the Koss KSC35 Wireless Headphones are our top pick for untethered musical enjoyment. The ideal way to cut loose and rock out sans wires.


  • Frequency Response: 15-25,000 Hz
  • Impedance: 60 Ohm
  • Sensitivity: 101 dB SPL
  • Bluetooth: Bluetooth 4.2
  • Battery Life: up to 6+ hours (built-in rechargeable lithium-ion)
  • Charging: Micro USB cable (included)
  • Drivers: 60 Ohm Koss Dynamic
  • Ear Cushions: Foam
  • Included: KSC35 Wireless headphones, USB charging cable

Box Contains

  • KSC35 Wireless Headphones
  • Micro USB charging cable


The Koss KSC35 Wireless Headphones pair easily with Bluetooth-enabled devices. Adjust volume, play/pause music and take calls using the convenient in-line remote. Charge the headphones via the included Micro USB cable when battery runs low. Wear the flexible ear clips over your ears and position the open-back speakers for immersive listening.