Shure BLX14/SM31 Fitness Wireless Headworn Microphone System | Frequency: H9 (512-542 MHz) Microphone Shockmounts A popular choice for houses

A popular choice for houses of worship and large business meetings or presentations

A combination of stylish design and outstanding performance features makes the COL800 ideal for a wide variety of applications

Boasting rugged ABS enclosures

The perfect combination of the automatic frequency management with the new Dual Band Technology provides reliable and consistent performance

and it easily clips onto a belt

Shure BLX14/SM31 Fitness Wireless Headworn Microphone System | Frequency: H9 (512-542 MHz) Microphone Shockmounts A popular choice for housesThe BLX14 SM31 Fitness Wireless Headworn Microphone System from Shure is ideal for capturing audio while providing the maximum capacity for movement ideal for aerobics instructors, fitness trainers, and more. This system includes a BLX4 Wireless Receiver, a BLX1 Bodypack Transmitter, a SM31 Fitness Headset Microphone, and the accessories you need to start moving with your sound.