SUPERIOR SOUND - Experience crystal-clear audio with a wide 23 Hz to 18 kHz frequency response, capturing every nuance for professional-grade recordings and broadcasts using the included omni-directional lavalier. EXTENDED WIRELESS RANGE - Reliable transmission across 536.125 MHz to 607.875 MHz ensures stable audio even at a distance, perfect for dynamic shoots and presentations without signal dropouts. LONG-LASTING BATTERY LIFE - Enjoy up to 8 hours of continuous use with the UTX-B40 transmitter, and 4.5 hours with the URX-P41D receiver, both powered by standard AA batteries for extended operation. INTUITIVE AND EASY TO USE - Features like automatic gain control and clear OLED displays on both transmitter and receiver simplify setup, allowing you to focus on content creation, not complex configurations.