A wireless microphone is a microphone without a physical cable which can be easily connected to the sound recording or amplifying equipment with which it is associated. These are also known as Radio Microphones. You will find a wide series of wireless microphones in the market with different standards, frequencies and transmission technologies. Normally these microphones use UHF/ VHF frequencies, FM, AM or many other digital modulation methods for transmission. The first microphone was developed by Rag Moore's which was used in Aladdin on Ice" in 1949. If we talk about FM wireless microphone then it was developed by John F. Stephens developed for a Navy musical show in 1951 on the Memphis Naval base.

Today you will find many wireless microphone models of many major brands in the market. A few models operate on a single fixed frequency whereas the other advanced models operate on a user selectable frequency to avoid interference. These advanced versions will also allow the use of several microphones at the same time.

You can give a look to Shure LX88-II Wireless Handheld Musical Instrument Microphone which you will find @ DinoDirect with complete description. This wireless microphone will work in wide range of wireless applications as it has RF Carrier Frequency Range of 169.445 to 221.350 MHz This microphone will provide you high frequency stability with its quartz oscillator circuit. This high-performance Shure LX88-II Wireless Handheld Musical Instrument Microphone will provide you greater freedom of movement while your performance and also reduces cable "trip hazards" in the performance space.

If we talk about the microphone parameters then it works on FM a frequency which has the receiving frequency of 220-270MHZ vhf Band. This microphone will work up to the distance of 100m. The microphone is the best option for voice input and recordings which provides high quality, reliable wireless microphone operation with clear sound and dynamic voice reproduction. Another feature which makes this wireless microphone first preference of people is that it has multi-level broadband high-frequency and medium frequency narrowband filter which can fully eliminate the interference signal. The package of this Shure LX88-II Wireless Handheld Musical Instrument Microphone include one Dual Channel Wireless Receiver, Two wireless microphones, two antennas, one power adaptor, two shelf brackets, 2 microphones cases and one machine line.