Drum sticks hit together, eight times
Morse code with a weak signal, number eight
MF style telephone button beep via speaker number eight.
Telephone button beep. Eight.
MF style telephone button beep number eight.
Antique rotary telephone, dials number eight fast, payphone
Medium male crowd shouts, "Eight"
An eight bit glitched 128 BPM with a slippery noise.
Counting from one to ten as if pronounced by a robot.
The word "eight" as if pronounced by a robot.