Exclusively available through B&H, the Samson Aerobic Earset Microphone PA System is a completely portable, yet powerful PA system intended to suit aerobics and dance instructors, physical trainers, coaches, fitness, etc. The system is comprised of the Samson XP40iW portable wireless iPod PA system, in addition to the Samson wireless ST5 bodypack transmitter and SE10T headworn omnidirectional microphone. The system includes everything necessary for intuitive, hands-free microphone operation and powerful sound for fitness instructors etc. on-the-go.