ROG Delta II and ROG Delta II Moonlight White Edition gaming headsets with RGB lighting on ear cups, displayed on a purple-blue gradient background
ROG DELTA II
Revolutionary Gaming Immersion

The ROG Delta II features tri-mode connectivity and is primed for competitive gaming with its ultra-low latency 2.4 GHz connection. It features 50 mm titanium-plated diaphragm drivers, delivering authentic and balanced audio to enrich gaming and other experiences. For team-based gaming, the 10 mm super-wideband boom microphone ensures you’re heard clearly even in the most intense firefights. Additionally, DualFlow Audio technology allows you to listen to two connected sources simultaneously – and even answer mobile calls by simply pressing a button on the earcup, so you won’t miss a beat.

50 mm Titanium-Plated Diaphragm Driver

50 mm titanium-plated diaphragm drivers offer crisp, detailed treble and reduce distortion to ensure lifelike sound.

Close-up cutaway view of the ROG Delta II 50 mm titanium-plated diaphragm driver
Refined Wireless Sound Signature

The specially tuned sound signature1 of the ROG Delta II ensures what you hear is as close as possible to the original. You can experience incredibly authentic and balanced in-game sound, enhanced by an LC3+ codec2 with wide 20 Hz–20 kHz frequency response, which offers deep, powerful bass and crisp, clear highs. And with virtual 7.1 surround sound, every footstep, reload, and gunshot is amazingly lifelike. It also enhances positional and spatial audio to make gaming, music, and movie experiences incredibly phenomenal.

1. Audio characteristics, including volume and sound signature, may vary between wired 3.5 mm and wireless modes.

2. In the 2.4 GHz mode

A man at a gaming desk wearing the ROG Delta II with cyberpunk city background and a frequency chart highlighting balanced audio
DualFlow Audio
Simultaneous Audio Playback from Two Sources

Advanced DualFlow Audio lets you listen to two separate sources, so you can have a video, podcast, or music playing in the background while in the middle of a game. Plus, you can seamlessly pick up a phone call without having to pause the game, all with just a press of a button on the earcup.

* Transmission priority: Phone calls > Music > Notifications

A man wearing ROG Delta II holding a PlayStation 5 controller while a phone call is shown on a ROG phone, illustrating DualFlow Audio switching between 2.4 GHz and Bluetooth
Illustration of a general gaming headset, showing the user removing the headset to take a phone call mid-game
General Gaming Headset

Having to take off the headset when taking calls in the middle of a game.

Illustration of the ROG Delta II showing a user answering a phone call by pressing a button on the earcup without removing the headset
ROG Delta II with DualFlow Audio

Take calls mid-game simply by pressing a button on the earcup; or listen to audio from two connected devices simultaneously.

Intuitive Controls

Dedicated scroll wheels on each earcup allow you to adjust wireless audio volume from both connected sources independently. There’s also a button that allows you to answer mobile calls while playing a game.

Bottom view of ROG Delta II showing function buttons on the right earcup for Bluetooth and on the left earcup for 2.4 GHz RF audio control
Max "Demon1" Mazanov
Valorant 2023 Champions winner

"The ROG Delta II is perfect for FPS gaming, delivering incredible surround sound and lifelike details."

10 mm Super-Wideband Boom Microphone

The next-generation detachable boom mic covers a wider frequency range to capture every nuance in your voice without peaking or distortion, delivering natural and clear voice quality that perfectly conveys the excitement and even frustration of intense gaming.

Close-up view of the ROG Delta II detachable 10 mm super-wideband boom microphone
Visualization of the ROG Delta II microphone clarity, with mic mute indicator and MOS-LQO score graphic
Certifiably Clear Communication

You can easily mute the mic by pressing a button on the earcup, with an indicator light at the tip of the boom flashing red to show it's activated. The microphone exceeds the average Teams standard of 3.9 with an impressive MOS-LQO3 score of 4.2 in the P01A4 call quality test. This ensures clear, high-quality voice communication, whether you're in intense gaming sessions or using the Delta II in open spaces.

3. MOS-LQO (Mean Opinion Score – Listening Quality Objective) is a method for objectively evaluating voice and speech quality.

4. Test conducted by PAL Acoustic Technology, a Microsoft-certified third-party laboratory.

Versatile Tri-Mode Connectivity

Bluetooth, ultra-low latency ROG SpeedNova 2.4 GHz wireless, and a wired 3.5 mm connection ensure compatibility with PCs, Macs, PlayStation 4 and 5, Nintendo Switch, Xbox One, Xbox series X|S* and mobile devices.

* Connection to Xbox consoles only via 3.5 mm wired mode

2.4 GHz wireless USB dongle icon for ROG Delta II
2.4 GHz
Bluetooth connection icon for ROG Delta II
Bluetooth
3.5 mm wired audio cable icon for ROG Delta II
Wired 3.5 mm
ROG SpeedNova Wireless Technology

ROG SpeedNova wireless technology optimizes the 2.4 GHz band to deliver a robust, ultra-low latency connection and enhanced energy efficiency without compromising in-game performance.

Visual showing ultra-low latency wireless data transfer for synced audio and visuals during gameplay
ULTRA-LOW LATENCY

Wireless data transfers are optimized to deliver industry-leading ultra-low latency performance that ensures perfectly synced audio and visuals during games.

Visualization of robust ROG SpeedNova wireless connection cutting through congested RF signals
ROBUST CONNECTION

Enjoy robust connection even in environments congested with RF signals from surrounding wireless devices. ROG SpeedNova technology cuts through signal jams and scans for available frequencies to optimize connections.

Lightning bolt icon symbolizing 110 hours of battery life on ROG Delta II in 2.4 GHz mode
OPTIMIZED POWER EFFICIENCY

Reduce power consumption to stretch battery life to up to 110 hours with RGB lighting off, and 24 hours with it on* in 2.4 GHz mode. In Bluetooth mode, the Delta II is good for up to 140 hours with RGB lighting off, and 27 hours with it on*. It also supports fast charging, offering up to 11 hours of listening time with just a 15-minute charge.

* With default lighting

Perfect Comfort

The lightweight ROG Delta II weighs just 318 grams along with long-lasting ear cushions to ensure comfort and durability. It retains its iconic D-shaped earcups that ensure a snug fit and a stylish look that stands out. It even includes two sets of ear cushions of varying material to suit your preferences.

Two sets of ROG Delta II ear cushions on a table — durable PU leather on the left and breathable mesh fabric on the right
Durable PU Leather Ear Cushions

The PU leather ear cushions5 are resistant to facial oils, allowing everyday use without cracking or peeling easily. They provide a snug fit and noise isolation to fully immerse you in whatever you're listening to.

5. Ear cushion materials have been subjected to a 5-week Jungle test (based on the QB/T 4671-2014 and ASTM D3690-95A performance standard) and Abrasion test up to 7000-cycle. The Jungle test involves exposing the product/material to high humidity (95%) high temperature (70° C), and biological factors. Five weeks of testing is equivalent to five years of general use.

Breathable Mesh Fabric Ear Cushions

The smooth and breathable mesh fabric is enhanced for optimal air flow to keep you cool and comfortable during marathon gaming sessions.

ROG Delta II in silver standing on a shelf, highlighting its premium build, metal hinge design and D-shaped earcups
A Perfect Fit

The headband sits firmly atop your head and provides adequate clamping force for an ideal fit, allowing you to play comfortably for hours.

A Premium Look

The ROG Delta II sports an eye-catching, premium look with a new metal hinge design, smooth rounded headband edges, and ROG accents.

D-Shaped Earcups

The stylish earcups closely match the shape of your ears to reduce unnecessary contact areas by up to 20% for a more comfortable fit.

ROG Delta II on a headset stand next to a ROG monitor, keyboard and mouse, all featuring synchronized Aura Sync RGB lighting
ASUS Aura RGB Lighting

Personalize your setup and choose from six preset lighting effects via Armoury Crate. You can even synchronize effects with other Aura Sync enabled products for a unified look.

* Aura Sync only available in 2.4 GHz mode.

ROG Delta II Armoury Crate software interface showing audio, EQ, RGB lighting and power controls
Armoury Crate

Armoury Crate software features an intuitive interface to maximize audio performance and extensive controls over EQs, RGB lighting and power, tailoring your audio experience entirely yours. Enhancing more bass, treble or a balanced sound on EQ profile settings to make in-game sound immersive even further.

Gallery
Gaming setup with ROG monitor, keyboard, mouse, ROG Carnyx microphone and ROG Delta II Moonlight White Edition headset on a stand under purple-blue lighting
A man wearing the ROG Delta II with microphone, intensely focused on a ROG monitor while holding a gaming mouse and keyboard
The ROG Delta II Moonlight White Edition shown alongside a Zephyrus G16 2025 laptop
Gaming setup with ROG keyboard, gaming mouse, ROG phone and gaming headset on a stand under purple-orange lighting
ROG Delta II Moonlight White Edition on a headset stand beside a white ROG monitor
ROG Delta II on a headset stand beside ROG monitor and keyboard