A very popular earpiece, one of my best sellers. The combined press-to-talk/microphone can be clipped to your clothing or run down a sleeve into you palm for covert use. Great for security and covert use, with crystal clear audio.
MOTOROLA SL4000, SL1600 series.
Dimension: Ø9.7mm x6 mm
Direction: Omni directional
Impedance: 110Ω ± 15%
Power Rating: Normal 1.0W
Cable diameter: Ø3.8mm, Ø2.5mm
Material: polyurethane kevlar reinforce