DEBRA DV-01 Wireless Lavalier Microphone TX & RX Outdoor Interview Live Broadcast 1. UHF Wireless Microphone: Stable UHF signal with 30 selectable channels in the 520-580MHz frequency range, enabling interference-free operation with an operating range of up to 50 meters (165 feet). 2. Real-Time Audio Monitoring: Enhanced headphone monitoring allows real-time audio monitoring while filming. 3. Directional Pickup Microphone: The cardioid polar pattern suppresses unwanted noise, providing more accurate audio pickup and detailed sound. 4. Easy-to-Read LED Screen: The receiver features an LED display that displays battery status, channel number, and other information. 5. Compatible with Cameras or Smartphones: The receiver, featuring a 3.5mm jack and two 3.5mm cables, works with laptops, PCs, DSLR cameras, amplifiers, DV cameras, camcorders, smartphones, audio mixers, and more. 6. Universal Battery: Both the receiver and transmitter use two 1.5V AA batteries, providing a 4-5 hour operating time. (Batteries not included) Package Included: Receiver x 1 Transmitter x 1 Lavalier microphone x 1 Camera cable x 1 Mobile phone cable x 1 Accompaniment cable x 1 Hot shoe clip x 1