There is a noticeable difference in weight (12 g vs NA), which may affect comfort during extended use. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (20 Hz - 22000 Hz vs 15 Hz - 25000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (23 Ohms vs 16 Ohms), which can affect compatibility and audio output when used with different devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. From a usability standpoint, both models provide a reliable and premium headphone experience. Beyerdynamic DTX 72 IE and Koss KEB30 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

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