Dimensions: 2.8 x 2.0 inches.

Light small remote speaker microphone with 4.2mm coil cable.

High quality microphone element guarantees clear voice .

For additional privacy and security, there is a build-in jack, allowing operation of an remote earphone with standard 3.5mm plug.

With high-quality stainless steel rear clip can rotate 360 degrees.

Good feel for the key-press and pretty good-looking appearance .

Many connector types are available and optional.