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. Impedance levels vary (32 ohms vs NA), which can affect compatibility and audio output when used with different devices. If you're comparing Sennheiser HD 202-II and JBL Endurance Run 2, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (18 - 18000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser HD 202-II and JBL Endurance Run 2 offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. There is a noticeable difference in weight (130 g (without cable) vs 60 Gm), which may affect comfort during extended use. The driver size differs between the two (40 mm vs 8.2 mm), which can influence sound depth, bass response, and overall audio clarity.

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