Hiss. A sine wave at 528 Hz, originating from Urban Grid. Recorded in a container environment, era: Future. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2298 — Hiss
ID#2298
Rarity
MID:39%
Frequency
528 Hz
X-HI:6%
Wave Type
Sine
X-HI:13%
Resonance
Cold
X-HI:10%
Era
Future
EX:3%
Origin
Urban Grid