Product Highlights: * Professional high-performance omni directional pickup microphone with wide pickup distance, wide frequency response, and high-definition sound resolution. * UHF dual channel, 50 signal channels are available. * The pickup head is made of metal, with high sensitivity, anti-drop and noise reduction. * Lightweight and Strong structural designed. * Receiver and transmitter, dual channels UHF wireless receiving technology, able to connect to two transmitters at the same time. * Application scenarios: news interviews, film and television shooting, character interviews, program hosting, teaching and training. * Long-lasting battery life for 5-7 hours( Receiver 7 hours, Transmitter 5 hours). Use two AA5 batteries (alkaline, nickel metal hydride or lithium battery). * Up to 60 meter reception distance. Specification: Transmitter Parameters: * Channels Numbers: 50 * Channel: A and B * Modulation Mode: FM * Carrier Frequency Range: 530MHz-590MHz * Deviation: ±5kHz(-60dBv, input 1kHz) * Signal-to-Noise: Higher than 70dB * Audio Delay: 12ms * Antenna: 1/4 Lambda Antenna (input) * Audio Input Interface: 3.5mm * Radio Frequency Output Level: 10mW * Working Temp: 0℃~50℃ * Storage Temp: -20℃~55℃ * Battery: 2pcs AA batteries Receiver Parameters: * Channels Number: 50 * Channel: A and B * Modulation Mode: FM * Carrier Frequency Range: 530MHz-590MHz * Deviation: ±5kHz(-60dBv, input 1kHz) * Signal-to-Noise: Higher than 70dB * Audio Delay: 12ms * Antenna: 1/4 Lambda Antenna (input) * Audio output Interface: 3.5mm * Headphone Output Level: 30mW (16 Ohms) * Working Temp: 0℃~50℃ * Storage Temp: -20℃~55℃ * Battery: 2pcs AA * Receiving Sensitivity: -95dBm * Frequency Response: 50Hz-15kHz (±3dB) Package Listing: 2 * Transmitter 1 * Receiver 2 * Lav Mic 1 * 3.5mm TRSS Cable (for smartphone) 1 * 3.5mm TRS Cable 1 * USB Cable 1 * XLR-BMP Cable 3 * Belt Clip 3 * Hot Shoe Base Plat 1 * Protective Case