Ideal for the musician on the go, Audio-Technica's Pro Series 5 wireless delivers outstanding sound quality, automatic frequency scanning, and a convenient rugged case for storage and use on the road. These easy-to-use wireless systems feature eight selectable frequency-coordinated channels, diversity operation for increased range/reliability, automatic frequency scanning, Tone Lock™ squelch and more. Pro Series 5 systems come equipped with your choice of handheld, headworn, or lavalier microphones; or choose a system designed for guitar hookup. For multiple-mic applications, as many as eight systems may be used together. 8 selectable frequency-coordinated UHF channels; Use up to 8 simultaneous systems—all channels compatible Automatic frequency scanning Diversity operation for increased range/reliability LED Channel display plus Antenna, AF Peak indicators Balanced XLR and unbalanced ¼” output connectors Includes PRO-R500 receiver, PRO-T501 transmitter, PRO 92cW-TH headworn microphone (beige) and system storage case