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Air Acoustic Tube 2 Pin PPT Earpiece Headset for Radio Walkie Talkie

Regular price $5.00 Sale

Air conduit earphone acoustic signal receiver converts sound waves transmitted through the plastic air duct to the ear.
Advanced acoustic catheter, providing clear sound
Lightweight and flexible, and comfortable to wear.
High sensitivity microphone, transparent conduit concealed;
High elastic PU green wire, strong and durable.
PTT switch durable.
In-ear design, isolated from the outside noise effectively.

Parameters:
Plug: K type
Size: 60 x 50
Sensitivity: - 36 db, + / - 2 db. 102 dB, + / - 3 dB
Impedance: 2.2 K ohms to 90 ohms, + / - 15%