The compact, award winning, beautifully designed Mars II Pro is anything but basic. This little device can project a razor-sharp image with a perfected auto-focus up to a 150 inch display using DLP IntelliBright technology. If you move the projector, it automatically adjusts the focus and keystone. Don’t think because it’s a 720p image, it somehow should be overlooked or pushed aside. The image quality is so gorgeous and bright that it surpasses some of the other well known brands that showcase 1080p when set at the same distance. The sharper image, brightness and clarity really delivers a superb video experience. This projector is meant to be portable, not to be compared to an in-house mounted projector, but a small and lightweight device with enough battery to last a full movie without issues, outside or even at a friends house.
How Does the Audio Quality Measure Up?
I’ll admit, I was skeptical at first. Could the speakers handle the leap from the soaring melodies of a musical to the bone-rattling chaos of a high-octane action flick? To my surprise, they absolutely did. The bright highs and rumbling lows came through clearly in both styles. The kids had a blast singing along with their favorite animated characters, and later we dove into an adrenaline-fueled racing movie where screeching tires zipped from left to right and deep, booming explosions echoed all around us. It felt genuinely cinematic.
While the built-in speakers easily filled the room for our family of four, anyone wanting that theater-level immersion for a bigger crowd will probably want extra audio gear. In many setups, adding external speakers means dealing with cluttered cables, tripping hazards, and the risk of knocking over the projector, whether you’re indoors or outside. Thankfully, the Mars II Pro avoids that hassle. Its quick Bluetooth pairing let me link it wirelessly to our Amazon Echo Dot, which was already hooked up to a compact sound system. I placed speakers on both sides of the screen with a subwoofer in the middle, and just like that, we had a full surround-sound experience—no tangled wires in sight.
What to Expect with this Projector
The Nebula Mars II Pro is designed for convenience right out of the box. Powering it on is as simple as sliding down the lens cover, this action immediately starts the boot sequence, and in roughly 30 seconds, the projector is ready to use. The interface is straightforward and intuitive, making it easy to navigate for just about anyone. Once connected to Wi-Fi, you can quickly install popular streaming apps such as Netflix, Hulu, YouTube, and Plex, most of which are free to download. For navigation, the Nebula Connect app (available for iOS and Android) offers smooth directional swipes or a mouse-style control for pinpoint accuracy.
The included remote works well, especially if you’re standing mostly behind the unit where the infrared sensor is visible. Since IR technology requires a direct line of sight, as long as you’re within range of the sensor on the back, it responds instantly. However, many users will gravitate toward the app for its more precise control and expanded features.
The Mars II Pro also offers a handy standby mode, allowing you to pause your session without fully shutting down, though it does draw a small amount of battery power. When you’re finished, you can power it down using the remote or app, then simply slide the lens cover back into place to fully protect it.
Physically, the projector is well-equipped. On the back, you’ll find four ports: USB 2.0, Audio Out, HDMI, and the power input. A hard reset button is also located here, along with the infrared sensor placed in the center. The top panel mirrors the remote’s functionality, with a directional pad and OK button, a back button, volume controls, and a dedicated Bluetooth button that lets you disable video and use the device as a standalone speaker. A built-in handle wraps around the top, making it easy to carry.
For portability, the projector claims up to three hours of battery life, a figure that holds up in real-world testing. Playing a movie directly from the Mars II Pro using its recommended settings achieved the full runtime, with brightness slightly reduced to conserve energy but still delivering a sharp, vibrant picture.
Pros
- Crisp, vivid visuals with excellent brightness.
- Impressive audio output considering its small and portable size.
- Lightweight design makes it ideal for travel.
- Quiet operation thanks to low-noise fans.
- Offers great performance for its price point.
Cons
- The infrared remote requires a direct line of sight to the sensor to function.
- Lacks support for SD cards.
- Runs on Android 7.1 operating system.
In Conclusion
If a stylish, portable projector that’s effortless to set up is what you’re after, the Nebula Mars II Pro by Anker fits the bill perfectly. Compact enough to slide into a standard backpack, it delivers a stunningly large and vibrant display, making it ideal for movie nights anywhere—from cozy living rooms to open-air backyard gatherings.
One standout aspect worth highlighting is Anker Innovations’ exceptional customer service. Even in the rare event of minor issues, they go above and beyond to ensure a smooth, stress-free experience. Many buyers have praised them so highly that they’d recommend the company for this reason alone. With its sharp picture quality, impressive sound, and easy portability, I’m confident this projector will help create countless memorable viewing experiences. $549, I’d rate the Nebula Mars II Pro a solid 4.5 out of 5 stars.
