Product test

Sony Inzone H9 II: a high-end headset with WH-1000XM6 DNA

Kevin Hofer
14.10.2025
Translation: Megan Cornish
Pictures: Kevin Hofer

Sony’s new Inzone H9 II gaming headset’s not for everyone. This is due to both its relatively high price and its sound profile.

The new Inzone H9 II promises all the features I expect from a high-end gaming headset. Plus, powerful sound – after all, it features the same drivers as Sony’s flagship WH-1000XM6 headphones. The manufacturer’s charging a similarly hefty price tag, likely only worthwhile for a small number of users.

Light and attractive

When I first put the headset on, I notice how light it is. The H9 II weighs just 260 grammes, making it one of the lightest in its class. The headband’s been redesigned for better weight distribution compared to the first version. The thin steel frame’s wrapped in fabric, with an adjustable, padded leatherette cushion underneath, making it comfortable to wear.

It’s disappointing how finger grease builds up on the plastic coating on the ear cups from the very first time you touch it. It looks grubby. Sony should work on this for any forthcoming third version.

The large, round ear cups boast generous, deep padding, so your ears aren’t squashed against the inner walls. There, the material’s also breathable. The mesh fabric and inner lining make them comfortable for longer gaming sessions. Plus, the ear pads can be replaced if they wear out over time.

The ear cups can be rotated completely flat in both directions. However, you can’t fold the earpieces. Nevertheless, the headset is portable. Sony includes a soft case with a water-resistant outer shell and velvet lining.

A mixed bag for gaming

Although the Inzone H9 II uses the same 30 mm drivers as the WH-1000XM6 headphones, they sound completely different. Sony worked with pro gamers to develop the gaming headset and specifically mixed it, highlighting sounds that benefit FPS pros.

It works: sound effects such as footsteps are clear, and it’s easy to locate enemies. The tuning also helps reduce auditory fatigue during long gaming sessions with constant gunfire or other loud sound effects. However, the bass still offers enough punch for explosions and weapon noise without being excessively boomy and obscuring important spatial cues.

However, when playing single-player games like Digimon Story: Time Stranger or listening to music, I have to use the equaliser. The default tuning’s muffled, instruments lack presence and voices in cutscenes are drowned out by the music.

It’s a shame. I wish Sony would make the WH-1000XM6 tuning options available in the apps. Then nothing would stand in the way of you enjoying music.

Good noise cancelling

The Sony Inzone H9 II joins the growing group of high-end gaming headsets with active noise cancellation and offers great performance. The passive isolation is also good, reducing ambient noise.

I barely hear anything when my children shout and scream in the living room next door. The street in front of the house – a bus route – sounds completely silent even when the window’s open.

The H9 II doesn’t have a fully fledged transparency mode like the WH-1000XM6. There is, however, an ambient mode that lets in more outside noise. There’s a difference compared to just turning off ANC – the general ambient hum sounds louder. However, this mode isn’t practical for conversations, as they’ll get lost in the ambient noise.

Controls on desktop and mobile

On my desktop, I configure the headset using the Inzone Hub. It offers the essentials: equaliser, noise cancelling and microphone settings. The EQ presets include some FPS-specific ones. You can also have a custom EQ with 10-band sliders.

The H9 II is compatible with the Sony Sound Connect app on mobile devices. It has the same features as the Inzone Hub on PC, but the main advantage is that EQ presets can be saved on the headset itself. This allows you to apply the EQ settings to your PlayStation or Switch.

There’s a new wired 3.5 mm connection with the audio cable provided – practical for handheld systems or connecting to the controller.

The H9 II charges via USB-C. A full charge takes 3.5 hours, and a five-minute quick charge promises three hours of audio. You can still use the headset while it’s charging.

In a nutshell

A good headset for the few

If you want a gaming headset with premium features for PC and PlayStation, consider the Sony Inzone H9 II – especially for FPS titles. However, if you’re looking for a headset that sounds good across all genres and with music, it’s not for you. It’s a shame; Sony could just integrate the WH-1000XM6’s sound profile via an equaliser, that would sound great – they use the same drivers, after all.

That said, the ANC performance and microphone are top-notch. The latter sounds really powerful, even with a lot of background noise. The battery life’s decent, and it’s a lightweight, comfortable headset for long sessions. Bluetooth LE connectivity and simultaneous audio output via Bluetooth and wireless are also nice features.

But there are headsets that offer similar features and cost significantly less – such as the Razer Black Shark V3 Pro. So, ultimately, I can’t fully recommend the H9 II.

Pro

  • Excellent noise cancelling
  • Outstanding microphone
  • Comfortable for long gaming sessions
  • Replaceable ear pads

Contra

  • Relatively high price
  • Magically attracts fingerprints
  • Suboptimal sound profile for music and story games

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