Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (32 ohms vs 32 Ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (10 - 24,000Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-HW300K and JBL Quantum 350 Wireless offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. There is a noticeable difference in weight (190 g (without cable) vs 252 Gm), which may affect comfort during extended use. If you're comparing Sony MDR-HW300K and JBL Quantum 350 Wireless, both models offer a strong combination of sound performance, comfort, and modern wireless features. Battery life varies between the two (10 hrs vs 22 Hours), which affects how long you can use them on a single charge. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience.

Verdict: Choosing between Sony MDR-HW300K and JBL Quantum 350 Wireless depends on whether you value better sound, longer battery life, or enhanced features.