Description
Overview
Party like it’s 2077.
The Cyberpunk ECHO Earring PM-01 is a sound-reactive wearable built on a real circuit board, featuring a mini LCD display that animates live waveforms based on music, voice, or ambient sound.
This isn’t just jewelry—it’s a functional piece of tech you wear.
Why It Stands Out
Sound-Reactive Display
The LCD screen responds in real time to music, voice, or your environment.
Multiple Animation Modes
Switch between waveform styles to match your vibe or the energy around you.
True Cyberpunk Design
Thunderbolt-shaped exposed PCB with a raw, futuristic look—straight out of a sci-fi film.
Ultra Lightweight
At just 4g, you’ll forget you’re even wearing it.
Features
- Live music rhythm waveform display
- Multiple visual effect modes
- 0.91” LCD screen
- USB-C rechargeable battery
- Removable battery design
- Up to ~4 hours runtime (50% brightness)
Built for Real Use
- Responds to music, voice, and ambient sound
- Ideal for events, nightlife, festivals, and city wear
- Designed to turn heads and start conversations
Bonus Included
You’re not just getting the earring:
- PCB circuit board pin
- Matching necklace pendant
Both included as a bonus.
What You Get
- 1x ECHO Earring (Left Side Only)
- PCB Pin (Gift)
- PCB Pendant Necklace (Gift)
- USB-C Charging Cable
- Instruction Manual (English translation included)
- Aluminum Hard Case
Specifications
| Feature | Details |
|---|---|
| Model | ECHO PM-01 |
| Designer | BRAVVO |
| Display | 0.91” LCD |
| Material | Alloy, Silver/Gold Plating, FR4 PCB |
| Battery | 3.6V LIR2032 (Rechargeable, Removable) |
| Charging | USB Type-C |
| Runtime | ~4 Hours |
| Power Draw | 10mA |
| Size | 24 × 60 × 8 mm |
| Weight | 4g |
Important (Read Before Buying)
- Handcrafted / Made-to-order → Ships ~20 days after order confirmation
- Single earring (left side only)
- Handle carefully—this is electronics, not basic jewelry
- Battery is removable and rechargeable
Who This Is For
- You want something no one else is wearing
- You’re into cyberpunk / futuristic fashion
- You go to events where standing out matters
Who Should Skip It
- You want something subtle or traditional
- You don’t want to deal with charging a wearable
- You’re rough with small electronics
Bottom Line
This is what happens when fashion meets functional electronics.
It reacts. It glows. It gets noticed.
If you’re trying to blend in—skip it.
If you want people asking where you got it—this is it.
