Beyerdynamic DT 280 MK II vs Koss QZ900 – Which One Should You Buy? (2026)

Made in Germany. Available Variations DT 280 MK II / 80 ohms DT 280 MK II / 250 ohms More flexible, swivelling gooseneck for optimum positioning. High-performance neodymium magnet system for excellent playback precision. Single-ear headset with dynamic microphone for broadcast and intercom ( closed ). High-quality dynamic microphone with hypercardioid characteristic ( very high feedback prevention ). All versions of the DT 280 are supplied without a connection cable. Please order the desired connection cable at the same time.

- Revolutionary Active Noise Reduction (ANR) headphone system reduces harmful and annoying low frequency sounds in noisy environments - Closed leatherette ear cushion for added passive noise reduction - Cord unplugs to enjoy passive and active noise cancellation wirelessly - Straight single-entry 4 foot cord with in-line volume control - Fold flat for portability; carrying case included - Covered under the Koss Stereophones Limited Lifetime Warranty

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Koss QZ900 and Beyerdynamic DT 280 MK II are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Koss QZ900 and Beyerdynamic DT 280 MK II offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (NA vs 170 g), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (20 Hz - 20000 Hz vs 10 - 30.000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (32 Ohms vs 250 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Noise Cancelling: Yes vs NA
Weight: NA vs 170 g
Impedance: 32 Ohms Vs 250 ohm

Compare Beyerdynamic DT 280 MK II with:

Compare Koss QZ900 with:

Top Differences