SILHOUETTE® MINI REMOTE SPEAKER MICROPHONE. A small lightweight speaker microphone (weighs only 2.6 oz.) perfect for retail, hospitality and healthcare users. Almost as loud as a full-size mic and also has a 3.5 earphone jack.
For HYT 1-pin models with lock screw (such as TC320). Our x63 also fits this series of radios but does not have the extra locking screw.