Product details:
Wireless Microphone Transmitters & Receivers by Retekess. Details:Retekess tour guide system is special designed for church;court room;museums;school occasions;conference with 1 transmitter and 2 receivers - If you use these for Spanish interpretation during our church services, you will be surprised with the clarity and consistency of the wireless signal - If you work at language service, they can help your student with special needs;say their lines when they had their presentation - Small size - The receivers are small and practical very easy to use;If you use it in a museum tour and even in the street, the audio is good with compact design - Rechargeable Battery - The built in lithium battery life is excellent;Charging time is fairly quick with battery consumption LCD display;They are rechargeable, so you do not have to replace the battery when they runs out Stable Signal - My church uses a wireless mic would not interfere with this systems signal;Works well in our church which made easy to translate...