GravaStar Bluetooth Speaker Supernova

Melding retro-futuristic lantern aesthetics with mecha robotics, the GravaStar Supernova re-imagines what a portable speaker can look like. Built on a rigid zinc-alloy structural skeleton, the speaker stands on three articulated folding legs that can be deployed into three distinct positions to ensure stable footing on uneven tabletop, patio, or camping surfaces. The elevated design provides the necessary acoustic clearance for its downward-firing bass drivers while giving the speaker its signature spider-mech silhouette.

Acoustically, the Supernova punches well above its form factor with a 25W two-way speaker system. It pairs a 3-inch downward-firing woofer for deep bass dispersion with a front-mounted 0.5-inch precision high-frequency tweeter dedicated to clean vocals and treble sparkle. Managed by onboard DSP (Digital Signal Processing), the system maintains crisp sound separation across genres, avoiding muddiness between mid-range instruments and sub-bass notes even at high volumes.

The centerpiece of the device is its cylindrical ambient lantern. Enclosed within a durable, smoked transparent chamber, the LED core offers three specialized lighting effects: Dynamic Mode (pulsing and cycling through eight colors), Single-Color Mode (locking in your choice of ambient hue), and Campfire Mode (simulating the organic, crackling flicker of an outdoor fire).

For travel convenience, the Supernova includes a detachable, scorpion-tail-style carry handle made of cold-touch metal alloy. It operates on Bluetooth 5.3 for stable wireless streaming up to 15 meters, but also features a dedicated 3.5mm AUX port for lag-free analog wired connections. Two Supernova units can be paired wirelessly using True Wireless Stereo (TWS) to form a synchronized 50W dual-channel stereo stage.

Key Features

• 25W Dual-Driver Acoustic Core: 3″ full-range driver combined with a 0.5″ high-frequency tweeter for rich bass and clean, articulate highs.

• Ambient Sci-Fi Lantern System: Smoked transparent cylinder with 3 light modes: Dynamic Color Pulse, Single Static Hue, and Campfire Glow.

• Zinc-Alloy Mecha Skeleton: Sturdy metal-reinforced chassis with three multi-angle folding legs that decouple sound vibrations from surfaces.

• Detachable Metal Carry Handle: Ergonomic open-loop handle allows you to carry or suspend the speaker like a lantern.

• Bluetooth 5.3 & 3.5mm AUX Input: Ultra-stable wireless connection with the flexibility of a traditional wired auxiliary jack.

• True Wireless Stereo (TWS): Wirelessly link two Supernova speakers together for wide left/right channel separation.

• Long-Lasting 3,350mAh Battery: Provides up to 9 hours of continuous playback (at 60% volume) with USB-C charging support