<strong/>*Dimensions: 2.8 x 2.3 inches

*Heavy-duty remote speaker microphone with durable 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.

*Pretty good-looking appearance and good feel for the key-press.

*With durable stainless steel rear clip can rotate 360 degrees .

*Many connector types are available and optional.<strong >