No bulky equipment, such as a belt pack or batteries! Use with any Countryman Microphone: tiny, barely-visible microphone used by broadcasters and announcers worldwide. Great Sound Quality for Most Applications! Impervious to GSM Noise from cell phones, etc.

Features

• RF-Armor™ Technology to avoid unwanted audio interference
• Rechargeable battery that provides up to 8 hours of talk time
• Secure 128-bit encryption so that no one can listen in!
• Flexible mix and match any combination of HD Wireless Microphones