1-YEAR WARRANTY: We’ve got your back! Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help. LONG LIFE, LONG RANGE: The Wireless Mini DUO has a battery life of up to 10 hours, so you can record all day without a recharge. Stable 2.4Ghz transmission ensures interference-free signal at distances up to 164 feet. USB-C RECEIVER: Record directly to your smartphone or other devices with a USB-C wireless receiver. Receiver and transmitter pair automatically, so you can start recording instantly. PROFESSIONAL-GRADE LAV MICS/TRANSMITTERS: Aset of all-in-one microphone/transmitters pack professional features into a featherlight design. Studio quality microphone capsules, selectable noise-canceling, and one-touch muting ensure you'll have full control of a broadcast-ready audio signal for two voices. USB-C WIRELESS MICROPHONE SYSTEM FOR iPHONE 15: Capture professional-grade audio directly to your USB-C smartphone or device with an ultralight wireless mic system including clip on transmitters with built-in pro microphones and a compact USB-C receiver.