--- product_id: 635440396 title: "GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow" brand: "gravastar" price: "€ 634.04" currency: EUR in_stock: true category: "Grava Star" url: https://www.desertcart.hr/products/635440396-gravastar-mars-pro-portable-bluetooth-speaker-65w-usb-c-charger store_origin: HR region: Croatia --- # 65W ultra-fast USB-C charging 65W powerful stereo output 20H long-lasting battery life GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow **Brand:** gravastar **Price:** € 634.04 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your sound and style—where power meets futuristic design! ## Quick Answers - **What is this?** GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow by gravastar - **How much does it cost?** € 634.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/635440396-gravastar-mars-pro-portable-bluetooth-speaker-65w-usb-c-charger) ## Best For - gravastar enthusiasts ## Why This Product - Trusted gravastar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Music Marathon:** 20 hours of uninterrupted playback powered by a super-durable EV-grade battery with 3-4x longer lifespan than ordinary speakers. - • **Rapid 65W USB-C Charging:** GaN tech powers your MacBook Air to 51% in just 30 minutes, with 3 versatile ports for all your devices. - • **Futuristic Mecha Robot Design:** Bold yellow, shape-shifting form factor that doubles as a statement piece and conversation starter on your desk or shelf. - • **Immersive Studio-Quality Sound:** Dual subwoofers + tweeters deliver deep bass and crisp highs for a concert-like experience anywhere. - • **Seamless Bluetooth Connectivity:** Effortless wireless pairing with smartphones, tablets, and laptops for on-the-go or office use. ## Overview The GravaStar Mars Pro is a portable Bluetooth speaker boasting 65W stereo output with dual subwoofers and tweeters for rich, distortion-free sound. It features a robust 20-hour battery life powered by a high-capacity EV-grade battery, ensuring longevity and all-day use. Complemented by a unique yellow mecha robot design, it doubles as a tech statement piece. The package includes a 65W GaN USB-C charger capable of fast charging multiple devices simultaneously, making it perfect for music lovers and busy professionals seeking style and performance on the go. ## Description Buy GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow: Portable Bluetooth Speakers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【CRAFTED DESIGN, CRAFTED SOUND】The GravaStar Mars Pro is created for music lover. The Bluetooth speaker has built-in, exclusive DSP audio algorithms that give you a deep bass, accurate mids, and crisp highs. Combined with an equal-loudness contour, you get a powerful sound experience. - 【Incredible Stereo Sound & Powerful Deep Bass Speakers】The volume of mars pro is tuned by the international acoustic master Gates, even at low volume, it can stably output high-definition deep bass Built-in 2 subwoofers and 2 tweeters, loud and undistorted treble, and deep and delicate bass, the loud speaker like being in front of the artist, next to them in the studio or on stage. bringing you closer to the music. You have to hear it to believe it. - 【20H Powerful Battery】Gravastar Bluetooth speaker portable wireless built with a high power capacity super electric vehicle battery, can be recharged more than 1000 times, and the maximum actual capacity will not be reduced. Compared to the 300 times rechargeable battery of ordinary speakers, the working life is 3-4 times, and has twice the voltage to provide stronger power. Let's enjoy music day to night. - 【Mecha Robot Design, Make Charger more fun】The Alpha 65W USB C fast charger is not just a charging device, it's a statement piece that brings futuristic vibes to your space. With it's unique shape-shifting feature, it can sit down for charging or stand up for display. It's not only a charger, but also a cool tech gadgets. It's not only cool, but also a very practical gift for men, which is a perfect Father's Day gifts choice. - 【Fast 65W Charging Capability】Powered by advanced GaN technology, Alpha65 can charge your MacBook Air from 0 to 51% in just 30 min with single 65W USB-C port. The Alpha65 is equipped with 3-ports (2 USB-C and 1 USB-A) , the maximum total output is 65W when using 3 ports together or individually. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7344MZT | | Additional Features | Bass Boost | | Antenna Location | Listening to music, portable music playback | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Battery Average Life | 20 hours | | Battery Capacity | 20 hours | | Best Sellers Rank | #2,522 in Portable Bluetooth Speakers #17,162 in MP3 & MP4 Player Accessories | | Brand | GravaStar | | Built-In Media | 1 x Robot | | Color | yellow | | Compatible Devices | Smartphone, Tablet, Laptop | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Bluetooth | | Control Method | Touch | | Controller Type | Touch | | Customer Reviews | 5.0 5.0 out of 5 stars (4) | | Enclosure Material | Metal, Plastic | | Is Waterproof | FALSE | | Manufacturer | GravaStar | | Model Name | Mars Pro | | Model Number | RM | | Mounting Type | Tabletop Mount | | Number of Audio Channels | 2 | | Number of Items | 2 | | Power Source | Battery Powered | | Speaker Maximum Output Power | 65 watts | | Speaker Type | Subwoofer | | Specific Uses For Product | outdoor activities, travel, home use, office environments | | Subwoofer Connectivity Technology | Wireless | | Unit Count | 1 Count | | Warranty Type | Limited | | Wireless Technology | Bluetooth | ## Product Details - **Audio Output Mode:** Stereo - **Brand:** GravaStar - **Connectivity Technology:** Bluetooth - **Mounting Type:** Tabletop Mount - **Speaker Maximum Output Power:** 65 watts ## Images ![GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow - Image 1](https://m.media-amazon.com/images/I/717KvZ0J2mL.jpg) ## Frequently Bought Together - GravaStar Mars Pro Portable Bluetooth Speaker 65W USB C Charger Yellow - Apple AirPods 4 Wireless Earbuds, Bluetooth Headphones, Personalized Spatial Audio, Sweat and Water Resistant, USB-C Charging Case, H2 Chip, Up to 30 Hours of Battery Life, Effortless Setup for iPhone - Anker iPhone 16 Portable Charger, Nano Power Bank with Built-in USB C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 16/15 Series, Samsung S22/23 Series, iPad Pro/Air, AirPods, and More --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/635440396-gravastar-mars-pro-portable-bluetooth-speaker-65w-usb-c-charger](https://www.desertcart.hr/products/635440396-gravastar-mars-pro-portable-bluetooth-speaker-65w-usb-c-charger) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-25*