Retekess TR619 Megaphone Portable 3W FM Recording Voice Amplifier Teacher Microphone Speaker With Mp3 Player FM Radio Re

Features High volume good sound quality good sound reductionLoudspeaker howling is well controlledSupport stereo reverb good reverb effectFM Radio FM frequency 87 5 108MHz as a teacher you can enjoy your favorite channels and radio stations at any time during the break There is an external antenna to help you easily find local radio stations Light weight The TR1619 voice amplifier microphone is compact 87x129x46mm 221 7g is lightweight It is so small and light easy to carry and wear Light and compact it will not put pressure on teachers and travel Support recording Wired microphone headset with one key recording function easy to operate and fast Use the inserted Micro SD card or USB flash drive to record any important content in the class or meeting and other content and then you can play the recorded content The sound quality is very suitable for large groups of up to 50 people and the sound can be clearly transmitted when walking indoors within 30 meters MP3 player If the music file is stored in the IF card or USB disk the PR16R speaker can directly play the music in the MP3 player You can enjoy music at any time Support USB max 64G TF card max 32G AUX line You can use an audio cable to connect your phone computer Mp3 etc to play music and courseware Digital sound reinforcement technology even sound reinforcement brand new custom speaker louder and wider spread Built in 1500mAh rechargeable battery charging time is 4 6 hours working time