The Pyle PDWM3365 delivers clear, distortion-free and wireless audio transmission -- with hassle-free operation. The Wireless Microphone System is quick and easy-to-setup, giving you the ability to transmit clear and sharp sounding vocals instantly. The system features a multi-frequency channel system that is designed to eliminate distortion and unwanted noise. Whether used for work or play, for on-stage vocal performances, or conference room speeches, this rack mountable wireless microphone system will provide you with a quality audio experience. Use the included belt-pack transmitters, headset and lavalier microphones to enjoy hassle-free and reliable wireless sound transmission that is perfect for home, office or business use. The Pyle Wireless Microphone System will help you transmit your audio with ease. Features: UHF Band Receiver System 16 Channel Frequency Design PLL-Synthesized Control Technique Double Noise Squelch Operation Circuitry Up to 165' Feet Wireless Communication Range Broad Frequency Response Range & Low Distortion Integrated Noise Filtration System High Signal/Noise Ratio Performance AF and RF Signal LED Indicators Independent Channel Adjustable Volume Controls LCD Digital Display with Channel & Frequency Readout (2) XLR Mixed Balanced Output Jack Connectors 1/4'' Unbalanced Audio Output Jack Connector Easy-to-Use Touch Button Controls Detachable Dual Antennas Rack Mountable System What's in the Box: Receiver Base (2) Body-Pack Transmitters (2) Headset Microphones (2) Lavalier Microphones Detachable Rack Mount Brackets 1/4'' Audio Cable - Power Adapter Travel Case Bodypack Transmitters: Includes (2) Bodypack Transmitters RF Output: 10dBm Modulation Type: FM Max Deviation: ±70KHz Spurious Emission: >55dB Power Requirements: (2) 'AA' Batteries Dimensions (L x W x H): 4.0'' x 2.5'' x 1.0'' Receiver Base: Audio Frequency Response: 100-18 kHz Mobile State Range: 100dB Receiving Sensitivity: 105dBm Signal/Noise Ratio: >85dB Image & Spurious Rejection: >70dB Audio Output Level: +/- 300mV Frequency Stability: +/- 0.005% Maximum Deviation: +/- 15kHz T.H.D.: <1% - Dimensions: 8.5'' x 6.7'' x 2.0'' -inches Power Supply: DC 13-15V Sold as: Unit Weight: 6.34 lbs.