Portable Megaphone UHF 3W FM Recording Voice Amplifier Teacher Microphone Speaker ,Loud Volume

1.UHFWireless Voice Amplifier:TR619 is an upgraded UHF wireless amplifier, which raises your voice and saves your throat, making yourselves heard in a crowd or in an open place. It delivers5w clear and soft sound to extend about 50m. 2.FM Band Receiving :The FM(50-108MHz)radio is easy to operate and supports the manually scanning and storing. The telescope antenna helps to receive signals stably and clearly. 3.Supports MP3 Playing:Can be used as an MP3 player, supporting TF (Micro SD) card playing & USB flash drive playing Repeatsingle tune loop all music and switchsongs 4Used as a Loudspeaker Box:With the3.5mm AUX input and AUX cable, it can also worksas a wired speakerto amplify the connected phones or computers sounds. 5.One-click Recording:You can record whatever you like at any time and any place. Record something important as a memorandum, orrecord your feelings as an diary. 6.Reverberation:When the right amount of reverberation is present, the sound quality gets enhanced drastically. Reverberation can make a sound seem warm and welcoming or completely overwhelm the people in a space with an excess of noise. 7.Portable Charger:Used as aportable chargerwhen your phone runs out of battery,it does better to that kind of situations.