Ασύρματο πέτο μικρόφωνο Sytem Headet Mic with Bodypack Tranmitter Mini Receiver 30 Channel 164FT Range for

Features: Wireless Body Backpack Transmitter LCD Display The lcd display shows the frequency and battery life at real time. Stable Signal Transmission distance upgrade to 165feet (50M) 48 Frequencies The transmitter is designed with 48 selectable frequencies and 30 channels. Unidirectional Lavalier Microphone Lapel Microphone This kind of microphones are wearable and handsfree. They are perfect for church, teaching and conference. Specifications: Comprehensive Parameters Modulation Mode: Digital Frequency Modulate Frequency Range: UHF500-980MHz Preset Frequencies: 48 Frequency Response: 75Hz-Hz+-3dB Max. Deviation Range: +50KHz(with level limiting) T. H.D.: 1.0%@1KHz S/N: 98dB Working Range: Up to 50M/164FT RF Carrier Stability: +-0.005% Mini Wireless Receiver Power Supply: built-in Li-on rechargeable battery(1200mA) Power Consumption: 80mA Battery Life: Up to 8hrs Battery Capacity: 2*1.5V/AA Mini Wireless Transmitter Carrier Frequency Power: 30mW Power Consumption: 80mA Working Time: Up to 6hrs Battery Capacity: 2*1.5V/AA How to pair: Step 1: Turn on the backpack transmitter Step 2: Press UP or DOWN button to change the channel(30 channels in total) Step 3: Turn on the receiver, if the AF/RF on the receiver is lighted , that means they are paired and ready to use. Package Included: 1* microphone kit Please refer to the color option picture.