FT11 Portable FM Transmitter Low Power MP3 Broadcast Radio Station Power Support TF Card AUX Input for Church Translation

*****Pocket design but powerful; 3.9 x 2.2 x 0.6 in size and 0.17 lb weight; easy to carry; The power output is 4 levels adjustable; It reaches the maximum transmission distance of 200 meters *****Long working time; The FM radio transmitter are equipped with built-in 2000mAh polymer lithium battery and supplied with high performance; The USB cable with the bold copper core support faster charging speed *****Clear sound quality; This FM radio transmitter has a clear sound quality and high sensitivity due to its digital audio processing; Anti-howling effect; Built-in condenser microphone; support for external condenser microphone *****MP3 and music player; Support TF card and AUX line-in to play music with the 3.5 mm male to male Aux cable; so the radio transmitter can play music of your phone to the fm receiver *****Expandable and DIY; You can transmit across the entire public FM band; 1 transmitter can pair up to countless fm receivers; If you have more than one tour guide or simultaneous in