- Head-worn microphone with continuously adjustable behind-the-neck headband - Moisture shield - Optimum audio and intelligibility even at high ambient noise levels - Microphone arm provides choice of left or right-hand use The new AKG C555L head-worn microphone from AKG is rugged, extremely easy to use, and offers outstanding price/performance. The AKG C555L is the ideal microphone for any handsfree application including gymnastics instruction, presentations, or onstage performance. The AKG C555L rests securely and comfortably on the head, and can be attached to the left or right side of the behind-the-neck headband as desired. A transducer shock mount reduces handling noise to a minimum. The moisture shield prevents perspiration from penetrating into the transducer element, ensuring a high degree of humidity protection for the microphone. The AKG C555L is the only version available and can be used with the B 29 L battery power supply, AKG WMS Series bodypack transmitters, or the MPA V L adapter for external phantom powering.