Debra Audio D-120 UHF Wireless Microphone System Dual Handheld Microphones/Dual Lavalier & Headset Microphones Suit for All Types Of Performance Singing Karaoke Speecn in Church Home Class It is a high quality professional and reliable 2 channel UHF wireless handheld microphone systems. It use s the most advanced technology called SMT (Surface Mounted Technology) and is made of the highest quality surface mounted components to ensure its quality and reliability. It's ideal for professional performance, in church or karaoke use.

1. Brand new receiver panel design : 5mm AL panel with complete mirror finished design. 2. LED LOGO lighting display, logo shows up after unit turnning on. 3. When trnasmitter connected with receiver successfully, Volume control knob LED will light up. 4. Metal handheld microphone with excellent cartridge and brand new transmitter circuit design. 5. Real UHF transfersignal, improve anti-interference function of the uinit. 6. Excellent receving distance upto 80M. 7. New design bodypack transmitter wtih better experience It is a high quality professional and reliable 2 channel UHF wireless microphone systems. It uses the most advanced technology called SMT (Surface Mounted Technology) and is made of the highest quality surface mounted components to ensure its quality and reliability. It's ideal for professional performance, in church or home karaoke use.

Debra Audio TD-220 is true diversity dual microphone four receive and antenna, effectively overcome the frequency of dead ends, UHF band, PLL digital frequency synthesis. The Optimal distance arrived 850 Foot operation range. Infrared frequency, the transmitter can be interchangeable, simple operation, advanced features.200 frequency points so that you can use 100 set at the same time, so that you don't need worry the frequency interference. High sensitivity to meet the outdoor distance to meet the performance requirements. Our product use top microphone cartridge/core match the latest optimized circuit board, so that it can fully restore your voice. This microphones system that can be satisfied with most profession or person use. If you want the good various performance, show, lectures, singing, it is your best choice for you Debra Audio TD-220 wireless microphone system comes with 3-year warranty & supportive customer service.

Debra Audio D-440 4 channel wireless microphone system.There series products adopt UHF frequency and use the international standard common frequency which can be used in all over the world. Due to the low frequency and many reasons, traditional wireless any digital equipments. Squelch circuit usually analyzes the intensity of the RF frequency channel instead of the noise and the needed signal. Using the low traditional wireless microphone in the complex environment or when the signal of the microphone is week or the microphone is closed, the squelch circuit many suddenly opened which result the receiver sending out a strong burst of noise. Do not change the frequency when using one set system.It ideal for church, small DJ KJ stage, birthday wedding or family party,conference, classrooms, small karaoke night etc.

The AU-400 is our best-selling 4-channel UHF wireless microphone system that can be equipped with handheld/headset/lavalier microphones. Its performance is stable, the appearance is simple and elegant, the signal transmission is stable, and the sound is clear. AU-400 is ideal for family karaoke, conference presentations, small banquet parties, and is an excellent product for wireless microphone systems used by many people.

Debra Audio DU4004 4 channel wireless microphone system.There series products adopt UHF frequency and use the international standard common frequency which can be used in all over the world. Due to the low frequency and many reasons, traditional wireless any digital equipments. Squelch circuit usually analyzes the intensity of the RF frequency channel instead of the noise and the needed signal. Using the low traditional wireless microphone in the complex environment or when the signal of the microphone is week or the microphone is closed, the squelch circuit many suddenly opened which result the receiver sending out a strong burst of noise. Do not change the frequency when using one set system.It ideal for church, small DJ KJ stage, birthday wedding or family party,conference, classrooms, small karaoke night etc.