The popular acoustic curly tube with a Hi-Rose connector. This is a one wire earpiece with an in-line microphone and integral PTT button.
Dimension: Ø9.7mm x6 mm
Impedance: 110Ω ± 15%
Power Rating: Normal 1.0W
Cable diameter: Ø3.8mm, Ø2.5mm
Material: polyurethane kevlar reinforced