Whisper 21. A am wave at 12000 Hz, originating from Open Desert. Recorded in a cave environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2396 — Whisper 21
ID#2396
Rarity
HI:16%
Frequency
12000 Hz
EX:2%
Wave Type
AM
EX:5%
Resonance
Cold
X-HI:10%
Era
1960s
X-HI:6%
Origin
Open Desert