The RAM-D-271U-2, round pipe base, consists of a 2.25" rubber ball connected that will connect to a pipe tubing diameter from 2" to 2.5" in diameter.Package dimensions
Gross Weight (Package,...
Headphones
Ear coupling
Supraaural
Headphone frequency
8 - 18000 Hz
Headphone sensitivity
-58 dB
Logistics data
Harmonized System (HS) code
85183000
Microphone
M