Specifications:
Materials: durable extendable tensile coil PU cable, sturdy plastic housing, metal 1-pin connector
Wide Push-to-Talk button, convenient to use
Built-in 3.5mm accessory port on the microphone
Rotatable belt clip, can be fix to your collar, sleeve, arm, etc.
Straight 2.5mm 1 prong connector
What's in package: 1 x shoulder mic
Compatible with Garmin Rino GPS 2 Way Radios:
Rino 110, 120, 130
Rino 520, 520HCx, 530, 530HCx
Rino 610, 650, 650t, 655, 655t
Rino 700, 700t, 750, 755t
And most other Garmin walkie talkie with 2.5mm 1 pin jack