Turtle Beach Stealth 700 Cobalt Blue Xbox Wireless Gaming Headset (up to 80-hour battery, Bluetooth & dual transmitters)
Product description
The essentials
The Turtle Beach Stealth 700 in Cobalt Blue is a wireless gaming headset aimed at people who bounce between an Xbox and other devices without wanting a cable shuffle every time. On paper, it’s built around two radio routes at once: a 2.4GHz wireless connection for game audio, plus Bluetooth for phone/Discord-style chat.
That “switch without moving transmitters” idea is the main reason this model gets attention. You use dual USB wireless transmitters, and the headset includes a single button to switch quickly between your console/PC. If your setup is already multi-device (console for games, PC for work or other sessions, and a phone for music or calls), this approach is genuinely convenient.
It’s not perfect for every scenario though. If you only ever use one platform, or you dislike app-driven tweaking, you may find yourself paying for features you won’t really use.
Key points

What stands out is the balance between simplicity and customisation. Wireless game audio is handled via the included dual transmitters, while Bluetooth 5.2 keeps you connected for chat and media at the same time. That means you can hear game audio from your Xbox/PC and still stream audio from your phone, or talk via services like Discord, without fully switching over.
Sound is positioned around 60mm Eclipse dual drivers, described as offering immersive soundscapes with deep bass and precision. There’s also an “Anywhere Audio” angle via the Swarm II companion app, where you can access a custom 10-band EQ and adjust microphone EQ, sensitivity and noise gate, plus receive firmware updates.
Battery life is another big selling point: up to 80 hours, plus quick-charge support that’s said to provide around 3 hours of battery life from a 15-minute charge. That’s the kind of spec that matters if you forget to charge until the weekend session hits.
One practical example: you could game on Xbox, keep your phone nearby for music via Bluetooth, then jump to PC later the same day and hit the switch button on the headset instead of replugging transmitters.


What matters most (for day-to-day use)

The design direction here is “multiplatform without hassle”. The dual USB transmitters and single-button switching are meant to remove the common friction point where you have to physically move dongles between devices.
The simultaneous wireless and Bluetooth setup is the other practical win. Many headsets handle either wireless game audio or Bluetooth media/chat, but not both in a straightforward way. Here, the intent is clearly to keep your game audio intact while you layer in phone audio or chat audio.
A small limitation to keep in mind: the description focuses on audio features and app controls, but it doesn’t spell out things like how far the Bluetooth range will be in real rooms or whether mic performance will suit every communication style. If you’re buying primarily for competitive, critical voice quality, it’s worth being a bit cautious and checking what real-world expectations are for your use.
Tech summary
- Type: CrossPlay multiplatform wireless gaming headset
- Battery life: up to 80 hours
- Quick charge: 15-minute charge for around 3 hours of battery life
- Wireless + Bluetooth: simultaneous 2.4GHz wireless and Bluetooth 5.2
- Drivers: 60mm Eclipse dual drivers
- Audio customisation: Swarm II companion app with custom 10-band audio EQ and microphone controls (EQ, sensitivity, noise gate), plus firmware updates
- Switching: dual USB wireless transmitters and a single button on the headset to switch between console/PC

Where it shines (and where it doesn’t)
This is a strong fit if you regularly change between Xbox and PC (or you spend time on a mobile device for music/chat while gaming). The combination of dual transmitters, quick switching, and simultaneous Bluetooth is built for that “multi-screen lifestyle”.
It may not be your best choice if you want a simple, one-device headset and nothing else. Paying for dual-transmitter switching and app-based EQ tweaks can be overkill when you’re not likely to use those features.


You may also want to weigh your priorities if you’re mainly chasing the most accurate, studio-style audio tuning without any need for software. The sound is designed to be immersive with deep bass, but the most tailored control sits behind the Swarm II app.
Who it’s for

Worth considering if you: - play on Xbox Series X or S and also spend time on Xbox One, PC, or mobile (for Bluetooth audio) - want a wireless headset that can handle game audio plus phone/chat audio at the same time - like the idea of adjusting EQ and mic settings (especially noise gate and mic sensitivity) via an app
It might not suit you if: - you only ever use one device and don’t want to think about switching or transmitters - you’re not interested in app-based customisation - you expect every aspect of mic and audio performance to be tailored to competitive comms without any setup work
Should you buy it?
If you’re buying a wireless headset for a mixed setup—Xbox for gaming, PC for other sessions, and a phone for music or chat—this Turtle Beach Stealth 700 looks like it’s designed to reduce the “setup friction” that usually comes with switching devices. The simultaneous 2.4GHz wireless plus Bluetooth 5.2 approach, combined with dual transmitters and single-button switching, is the kind of feature set that can make everyday use feel smoother.
However, it’s not automatically the right pick for everyone. If you only care about one platform, or you’d rather avoid software and mic tuning, you may find cheaper, simpler wireless options cover what you actually need. The 80-hour battery life and quick-charge are the kind of practical benefits that still carry weight even if you only use it occasionally.

Mini FAQ
Does it support switching between Xbox and PC easily?


It’s designed to switch between your console and PC using dual USB wireless transmitters plus a single button on the headset, so you don’t have to keep moving transmitters around.
Can it play game audio and Bluetooth audio at the same time?
Yes, the headset is described as supporting simultaneous 2.4GHz wireless and Bluetooth 5.2, so you can hear game audio while also streaming chat/music via Bluetooth.

How long does the battery last?
The battery life is stated as up to 80 hours. It also supports quick charging, with a 15-minute charge giving around 3 hours of additional battery time.
Is there app support for audio and mic settings?
Yes. The Swarm II companion app is mentioned for a custom 10-band audio EQ, microphone EQ, sensitivity and noise gate adjustments, along with firmware updates.
What audio drivers does it use?
The Stealth 700 uses 60mm Eclipse dual drivers, positioned as delivering immersive sound with deep bass and precision.
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