3.5mm Headphone jack when discretion is required, cutting out the speaker.
Simply plug this mic speaker into your radios, you could chat with your partners without holding your radio on hand! This new mic speaker is made of durable material .
A rotatable clip is located at the back for easy carry.
For two-way radio beginners, please do not put the earphone into or out of the radio when it is functioning.
Size A: 7.4 cm
Size B: 5.5 cm