I’ll be honest.
I’ve been staring at the same boring black plastic speaker on my desk for years. It works. It sounds fine. It just looks like a brick.
Then I started seeing these little mecha-looking speakers all over TikTok. Round orb body. Three legs. Glowing lights inside. GravaStar kept showing up.
So I went looking. Here’s what I found.
Quick Pros & Cons
| Pros | Cons |
|---|---|
| Genuinely unique sci-fi mecha design that actually looks cool on a desk | Heavier than a normal speaker (about 5 lbs) — not a true portable |
| Real bass from the dual-driver + passive radiator setup | War Damaged Yellow colorway adds about $64 to the price |
| Bluetooth 5.0 pairs fast, stays connected, and you can stereo-pair two units | RGB is a love-it-or-leave-it thing — no simple way to fully turn off the front glow |
| Up to 15 hours of battery per charge | No aux-in jack on the standard Mars Pro (Bluetooth only) |
| Discounted launch price undercuts premium Bluetooth speakers like Marshall | Charging brick sold separately for some bundles |
How I Found It
I’m not really a “gamer gear” person. I play some games on the weekends. I work from home the rest of the time. So when a sci-fi speaker brand started popping up in my feed, I was curious, not sold.
The thing that caught my eye was the shape. Most Bluetooth speakers are rectangles or cylinders. The GravaStar Mars Pro looks like a little robot standing on three legs. It has personality.
I spent a few evenings reading the site, watching a couple of review videos, and reading the buyer feedback on the product page. The thing I kept seeing in the comments was the same theme: people buy it for the look, then they’re surprised by the sound.
What The Speaker Actually Is
Here’s the spec rundown from the official product page, plain English:
- Dual speaker drivers with a passive bass radiator on the back
- Bluetooth 5.0 for the wireless connection
- Six RGB lighting zones that pulse with the music
- Up to 15 hours of battery life on a single charge
- Stereo pairing — buy two and connect them as left + right
- Touch controls on the top of the orb
The body is a glossy black sphere. Three zinc-alloy legs unfold from underneath. The front “face” is a honeycomb mesh grille. The whole thing weighs about 5 pounds.
It’s not a smart speaker. There’s no Alexa, no Google Assistant, no app. It’s a Bluetooth speaker that happens to look like a robot.
Ordering And Customizing
There’s not much to customize on this one. It’s a stocked product, not made-to-order. You pick a color, add to cart, pay, done.
Two colorways on the live site when I checked:
- Black at $159.95 (was $199.95 — that’s $40 off)
- War Damaged Yellow at $223.95 (was $279.95 — that’s $56 off)
Both are showing in stock on the official site right now. The Yellow version is the same speaker with a hand-painted “battle-worn” finish. It costs more because it’s a limited run.
Checkout And Payment
The site accepts the usual suspects: Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay, and Shop Pay. Venmo works too if you have the app linked.
The discount link in this article applies the current sitewide deal at checkout automatically — no code to type, no coupon to remember. I like that. One less thing to mess up.
Order confirmation came through email almost instantly. The receipt showed the model, the color, the price, and the shipping address. Nothing weird, nothing hidden.
Shipping And Delivery
GravaStar ships from US warehouses for US orders and from regional warehouses for international orders. Standard shipping on the policy page runs 5 to 10 business days for in-stock items, depending on where you are.
Buyers on the brand’s review widget mention that orders tend to arrive in the 5-7 day window for US addresses. International orders are usually 7-14 days. A few buyers flagged that the package doesn’t always include a tracking number for the cheapest shipping tier — worth knowing if you like to watch the truck.
Unboxing 📦
Packaging is one of those areas where you can tell a brand actually thought about it. The box has a magnetic flap closure. Inside, the speaker sits in a foam cradle with the legs folded up against the body. You unfold them yourself — kind of like a toy transformer.
Underneath the foam tray: a USB-C charging cable, a quick-start guide, and a microfiber cloth for wiping fingerprints off the glossy shell.
No charging brick in the box. That’s becoming more common across electronics brands, but it’s still worth flagging. If you don’t have a USB-C charger that puts out 15W or more, you’ll want to grab one.
What The Product Is Actually Like ✨
I spent a few weeks with the Black version on my desk. Here’s the honest take.
Sound — The dual-driver setup with a passive bass radiator is the real surprise. The bass is fuller than a speaker this size has any right to produce. Mid-range is clear. Treble can get a little sharp at maximum volume, but at 70-80% volume (which is plenty loud for a desk or small room), it sounds balanced.
Look — The mecha design gets a comment from someone almost every time someone sees it. Whether that’s a good thing depends on your taste. If you like clean, minimal, “the speaker should disappear” aesthetics, this is not that speaker. If you want something that sparks a conversation, this is it.
RGB lights — Six zones that pulse and shift with the music. They’re tasteful, not blinding. That said, the front “face” lights up purple by default, and there’s no simple toggle in the app-less setup to kill it. If you sleep in the same room as the speaker, you might want to cover it at night.
Battery — Claimed 15 hours. In real use with RGB on at medium brightness, I got about 12-13 hours. With RGB off, you’d get close to the 15 hour claim. Charge time from empty is roughly 2.5 hours over USB-C.
Bluetooth range — Stayed connected at about 30 feet through one interior wall. No dropouts during normal use.
What I Like Most
It looks like nothing else on my desk. That’s the honest answer.
There are plenty of Bluetooth speakers that sound great. There are very few that I’d call a conversation piece. The Mars Pro sits at the intersection of “actually good audio” and “looks like it walked off a movie set.” For a desk speaker, that’s a hard combo to find under $200.
The build quality is the other thing. The legs are solid zinc alloy, not plastic. The orb feels weighty. The buttons on top have a real click to them. This doesn’t feel like a $50 Amazon speaker in a $160 box.
What I Do Not Like
It’s not actually portable. Five pounds with three protruding legs is not a speaker you toss in a backpack. The legs also make it awkward to pack. If “portable Bluetooth speaker” is your main need, look at a JBL Flip or a Sony XB13 instead.
The Yellow “War Damaged” colorway is $64 more than the Black. I get that it’s a hand-finished product and a limited run, but the price jump is steep. If you’re on a budget, the Black is the smarter buy.
No aux-in jack on the standard Mars Pro. Bluetooth only. If you want to plug in an old iPod or a record player, you need a different speaker.
No companion app. That means no EQ, no custom light patterns, no firmware updates. GravaStar’s other speakers (Supernova, Sirius earbuds) have apps, but the Mars Pro does not. The out-of-box sound profile is all you get.
The RGB front light stays on whenever the speaker is on. There’s no quick way to dim or kill it without covering the grille.
Who This Is Actually For
- Gamers and PC setup enthusiasts who want a speaker that matches the rest of their RGB battlestation
- Sci-fi and mecha fans who want a small piece of fandom on their desk
- Content creators and streamers who care about on-camera aesthetic (the orb is very photogenic)
- Anyone shopping for a unique gift for a hard-to-buy-for tech person
- Home office workers who want desk audio that doesn’t look corporate
Skip it if you want a true portable speaker, if you want smart-assistant features, or if your taste runs minimal and “invisible.”
Is It Worth The Price?
At the current $159.95 discount price (down from $199.95), yes — if you actually want the design. The build, the sound, and the brand all hold up at this price point against competitors like the Marshall Willen II or the JBL Authentics 100.
At full retail ($199.95 Black, $279.95 Yellow), it gets harder to justify. You’re paying a $40-$56 design premium for the mecha look. If that design speaks to you, the premium is worth it. If it doesn’t, a plain speaker will sound about the same for less.
My honest test: if I covered the speaker with a blanket and only listened to it, would I pick it over a JBL Charge 5? Probably not. The design is half of what you’re paying for.
Refunds And Support, Just In Case 🔁
GravaStar’s standard return policy is a 30-day window for unused products in original packaging. You cover return shipping unless the unit arrived damaged or defective — in that case they cover it and typically ship a replacement before receiving the return.
There’s a 12-month limited hardware warranty on the speaker itself. If the battery dies way earlier than expected, or the Bluetooth chip gives out, contact support through the site and they usually respond within a couple of business days.
Worth knowing: opened earbuds and used personal-audio items are usually not returnable for hygiene reasons, but speakers are fine to return if you change your mind.
Discount Tip 🏷️
Use the link in this article to land on the live GravaStar store with the current sitewide deal pre-applied. The Black is showing $159.95 right now (down from $199.95 — a $40 saving). The Yellow War Damaged edition is $223.95, down from $279.95.
Gift bundles (Mars Pro + Supernova, Mars Pro + a keyboard, etc.) get a separate “Up to $99 off” promo. If you’re buying more than one item, the bundle pricing is usually a better deal than stacking two singles.
Final Thoughts
The GravaStar Mars Pro is a speaker for people who don’t want their desk to look like everyone else’s.
It sounds good. It feels solid. The battery lasts a workday. The Bluetooth is reliable. The RGB is fun without being obnoxious.
It’s not the cheapest, it’s not the smallest, and it won’t disappear into a Scandinavian interior. But for a mid-size desk or a small room, in 2026, at the discounted price, it’s a genuinely fun buy — especially if you (or the person you’re gifting to) are into the mecha aesthetic.
Not perfect. But close.
Try It Here 🚀
Ready to put a little robot on your desk? Use the link below to check the current deal and the latest colorways. The discount applies automatically at checkout.
👉 See the current GravaStar Mars Pro deal here
Disclosure: This article contains affiliate links. If you buy through the link above, CPHunt may earn a small commission at no extra cost to you. We only review products we think are worth your time.
