30-Channel UHF Wireless Lavalier Microphone Sys with 1 Receiver Handheld Dynamic164ft Range for Karaoke Speech PA

Features: TRUE UHF Ture UHF ranges from 500 to 980MHz, interference free, stable signal, working distance reaches up to 50M. USER-FRIENDLY Easy-to-use interface makes it accessible for the hobbyist or the pro. WIRELESS HEADSET LAVALIER Condenser headset microphone offers secure wear for vocal performance, Clip on microphone offers invisibility on shirt collar, both make hands free to use in interview, classroom, gym, stage, church, meeting Multi-Applications Wireless receiver with universal 1/4” plug works with mixer, PA speaker w/ 1/4 MIC IN Jack, and smartphone, DSLR camera,ect. Specifications: Comprehensive Parameters Modulation Mode: Digital Frequency Modulate Frequency Range: UHF500-980MHz Preset Frequencies: 48(auto pairing) 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: 1*18650battery Mini Wireless Transmitter Carrier Frequency Power: 30mW Power Consumption: 80mA Working Time: Up to 6hrs Battery Capacity: 2*1.5V/AA Package Included: 1* microphone kit Please refer to the color option picture.