The deliver tri-mode audio connectivity with Bluetooth 5.3, 2.4 GHz wireless dongle and wired AUX-in, powered by large 40 mm drivers for immersive bass-rich sound, detachable omnidirectional mic and up to 20 hours of playtime-all in a lightweight over-ear form tailored for both gaming and everyday audio.
Performance tier: Mid-range premium gaming/headset hybrid
Uses: Gaming, music listening, Zoom/Teams calls, casual wireless audio
The Armaggeddon Cosmic-III Lite Wireless Over-ear Headphones integrate three convenient connectivity modes-Bluetooth 5.3, lag-free 2.4 GHz wireless via USB dongle, and wired AUX-giving you flexibility across devices. With a robust build featuring 40 mm large-bass drivers, these headphones are engineered for vibrant sound with crisp treble and strong bass response, making them ideal for immersive gameplay as well as daily audio use.
Comfort and practical design are at the core of their value: soft plush ear pads, adjustable headband, removable mic for communication clarity, and a generous battery life of up to 20 hours at half volume ensure you stay connected for long sessions. Whether you're switching between PC, console or mobile devices, the Cosmic-III Lite gives you a versatile, polished wireless experience.
The Cosmic-III Lite Black wireless headset from Armaggeddon is designed to cover both gaming and audio-listening needs with a strong feature set and smart design. The over-ear cups use premium PU leather with effective passive noise isolation, while the adjustable headband ensures a secure fit for long sessions. The detachable omnidirectional microphone gives you clear communication when needed and can be removed for simple music or media use.
On the connectivity side, the tri-mode design means you can switch between Bluetooth 5.3 for mobile and tablet use, a 2.4 GHz wireless dongle for lag-free PC/console gaming, and a wired AUX input when battery is low or you prefer a direct analog connection. With drivers sized at 40 mm and a frequency range spanning 20 Hz to 20 kHz, you're getting the kind of performance expected from true over-ear headphones, not just a budget wireless set.
Battery life sits at up to 20 hours at 50 % volume and recharging takes approximately 2.5 hours via USB-C. This means you can easily take the headset through a full day of use without needing to recharge. Overall, the Cosmic-III Lite presents a strong value proposition for users seeking wireless freedom, gaming-ready features, and quality sound in one package.
Highlights of this versatile wireless headset include:
Yes. The Cosmic-III Lite features tri-mode connectivity-Bluetooth 5.3 for mobile devices, a 2.4 GHz USB dongle for PC/console low-latency gaming, and a wired 3.5 mm AUX input for legacy or wired-only devices.
The manufacturer states up to 20 hours of playback at around 50 % volume, and charging takes approximately 2.5 hours via USB-C.
Yes. The omnidirectional microphone is detachable, allowing you to remove it for simpler music listening or when the mic is not required.
Absolutely. With 40 mm drivers and a frequency response of 20 Hz-20 kHz, these headphones deliver strong bass, clear vocals and effective overall sound performance suitable for gaming, music and calls.
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