YOUR SOUND. ANYWHERE.

Your Private
Audio Universe

A transformable carry-on that unfolds into a directional sound amplifier, creating instant private audio zones in crowded spaces. No headphones needed.

CLAIM YOUR GRAMO

The Wow Moment

You're in a chaotic airport terminal, surrounded by crying babies and announcements. You press a button, your carry-on unfolds into a sleek sound-focused arc, and suddenly you're in a bubble of crystal-clear music or podcast—no headphones needed. The device's exterior shifts from midnight blue to match the terminal seating, and you glide silently to your gate on hidden wheels.

Directional Sound

180-degree focused audio creates your personal sound bubble anywhere

Chameleon Exterior

Adaptive color-shifting surface blends into any environment seamlessly

Silent Glide Wheels

Unicycle-inspired wheels for effortless, silent movement

Smart Charging

Integrated cable management keeps all devices powered on the go

Choose Your Gramo

Essential

$449

Core Gramo Experience

Directional sound

8-hour battery

Basic color pack

Pro

$649

For Digital Nomads

Enhanced bass

12-hour battery

Full color spectrum

Premium wheels

Luxe

$799

Luxury Edition

Concert-grade audio

24-hour battery

Leather finishes

Priority support

Gramo Cloud Pass

$9.99/month

Firmware updates Venue sound profiles Cloud-synced preferences