Sony’s INZONE H9 II brings flagship noise cancellation to competitive gaming

Sony’s premium INZONE H9 II combines WH-1000XM6-derived drivers, active noise cancellation and low-latency wireless with a clearer boom microphone and long-session comfort, but its £349.99-class price and average battery life temper the appeal.

Sony’s INZONE H9 II is a clear attempt to move premium headphone engineering deeper into competitive gaming. Built for PC and PlayStation 5 and developed with Fnatic, it pairs the company’s noise-cancelling audio expertise with features aimed squarely at players who rely on positional detail, low latency and clear team chat. The headset uses 30 mm carbon-composite drivers taken from Sony’s WH-1000XM6 line, adds 360 Spatial Sound for Gaming and virtual 7.1-channel processing, and ships with game-tuned profiles intended to bring out footsteps, reloads and other directional cues. ThinkComputers says the package is aimed at users who want a high-end all-rounder rather than a purely esports-focused peripheral.

Design is one of the H9 II’s strongest points. Sony has trimmed the headset to about 260g and adopted a suspension-style headband intended to spread pressure more evenly across the head during long sessions. The box includes the headset, a detachable boom microphone, a USB-C transceiver, a USB-C charging cable, a 3.5 mm audio cable, a soft pouch and paperwork for setup. According to the review, the headset also supports simultaneous 2.4GHz wireless and Bluetooth use, plus wired listening through its analogue input, which gives it broader everyday flexibility than many gaming headsets.

Audio features are built around Sony’s push for practicality as well as performance. The H9 II includes active noise cancellation with Dual Noise Sensor technology, which Sony says works in both wireless and wired operation, and a detachable cardioid microphone with AI-based noise reduction for voice capture. Reviewers at PC Gamer and GamesRadar both praised the microphone and noise cancellation, describing the headset’s sound as warm and effective for gaming, while RTINGS highlighted its strong noise isolation and better voice performance than rivals such as the Razer BlackShark V3 Pro and SteelSeries Arctis Nova Pro Wireless.

That said, the H9 II is not an unqualified recommendation. At $349.99, it sits firmly in premium territory, and several reviews question whether the improvements justify the asking price. PC Gamer, Trusted Reviews and GamesRadar all noted that battery life is merely average, with Sony claiming up to 30 hours between charges, while SoundGuys argued that the second-generation model is a refinement rather than a dramatic leap over the original INZONE H9. Some reviewers also found that the tuning benefits from EQ adjustment depending on the game genre, which may matter to players who prefer a flatter or more aggressive sound signature.

Taken together, the INZONE H9 II looks like a carefully engineered headset that blends mainstream Sony audio hardware with features aimed at serious players. Its comfort, noise cancellation, microphone quality and multi-device support make a strong case for it as a premium hybrid headset for gaming and general use. The harder question is value: for buyers who mainly want the best battery life or the lowest price, there are more economical alternatives, but for those who prioritise comfort, isolation and Sony’s audio polish, the H9 II appears to be one of the more complete options in its class.

Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.