2.4GHz digital frequency | RX1/TX1 is powered by lithium battery | TX1 has built-in microphone or use external tie-clip microphone | RX1 receiver can connect cameras, smartphones and Tablets.
1-Person Interviews, Vlogs & Podcasts | Built-In Omni Mic & 3.5mm Mic Input | Mini Clip-On Transmitter/Recorder | Records 7 Hours of Uncompressed Audio