G-MARK GD1.4 Professional UHF Wireless Microphone System Dual Channel Handheld 80M Karaoke Mic for Wedding DJ KTV PA Church

Frequency Adjustable:Dual UHF wireless microphone system with selectable frequency: 520-580MHz. Employs PLL frequency synthesized technology to provide hassle-free sound transmission, minimum dropouts, and maximum feedback rejection. Smooth and quick IR synchronization. Long range operation of 200ft – 250ft line of sightG-MARK Proprietary Capsule:The dynamic microphone's capsule of each microphone is developed and manufactured by G-MARK and is printed with the G-MARK logo. The high-quality core effectively limits feedback and interference, picks up sound smoothly and transmits it with ease. Provides clear, powerful, best true sound.Anti-interference feature:karaoke wireless microphone equips with auto scan function, which enables system to search for the least interference channel to pair up with transmitters. 2 antennas design increases anti-interference ability and decreases interference between each channel.Microphone Easy to Use, Plug and Play, Automatic Pairing:Plug the receiver into the MIC jack Only , but not into the AUX jack. Then turn on the entire system, the receiver will automatically synchronize its frequency with the microphones. Adjustable Volume Control. Perfect for indoor, outdoor, karaoke, party, church, meeting, wedding, speech, class, opening ceremony, promotion, DJ, small live performance on stage, professional engagement or religious event, etc.Devoted Service:Genuine G-MARK Microphone comes with 12-month manufacturer assurance and supportive customer service. Welcome to come to us for troubleshooting or replacement of discontinuous/defective parts.GD1.4 frequency adjustment method:1. Click the SET of the receiver, and then click UP.2. Select the frequency, press the SET button again, there will be a beeping sound3. Align the wireless handheld microphone hole with the IR of the host, and correct the frequency after the sound drops.4. When the frequency displayed by the host is the same as the handheld screen, the calibration frequency is completed.SPECIFICATIONSSystem parameters:Audio frequency response: 50Hz-18KHz Dynamic range: ge 80dB System distortion: le1% Signal to noise ratio: ge 60dB Ideal distance: 80m Operating temperature range: 5 ℃ -4.5 ℃ Carrier frequency range:520-580 MHzTRANSMITTERFrequency stability: plusmn 0.005% Carrier output power: le 30Mw Spurious radiation suppression:>40dB Modulation: FM Maximum modulation: plusmn 75KHz Pickup mode: moving coil Use power: 1.5V Battery power consumption: RECEIVERReceiver sensitivity: 40dB To increase: 50muS Audio output impedance: 600Omega Audio output level: 0-0.5V Use power: AC110-240V 50 / 60Hz Power consumption: 3W Volume: 420X210X45mmPackage Included:1 Wireless Receiver,2 UHF Wireless Handheld Microphones,1 1/4" Audio Cable,1 power adapter,2 Antennas,2 Roll Rings,1 x User Manual