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.

Debra Audio's new UHF wireless microphone-R202. It is an all-metal boutique wireless microphone system, using UHF high-frequency transmission, multiple frequencies can be adjusted, perfectly avoiding the troubles of interference. The mini receiver has a newly designed panel and appearance. The high-quality handheld microphone is made of high-grade aluminum alloy. The handheld transmitter and receiver use infrared linking. The frequency can be automatically searched to select the safest frequency point. This is a very Excellent features, easy to use. R202 is an excellent wireless microphone system for home or professional small stage occasions. It can reach a range of 100m (328Ft) in an open environment. Whether it is singing or speaking, it can perfectly meet your needs. It is very cost-effective. A wireless system microphone.

Debra Audio's new UHF wireless microphone-R404. It is an all-metal boutique wireless microphone system, using UHF high-frequency transmission, multiple frequencies can be adjusted, perfectly avoiding the troubles of interference. The mini receiver has a newly designed panel and appearance. The high-quality handheld microphone is made of high-grade aluminum alloy. The handheld transmitter and receiver use infrared linking. The frequency can be automatically searched to select the safest frequency point. This is a very Excellent features, easy to use. R404 is an excellent wireless microphone system for home or professional small stage occasions. It can reach a range of 100m (328Ft) in an open environment. Whether it is singing or speaking, it can perfectly meet your needs. It is very cost-effective. A wireless system microphone.

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.