RETEKESS TR623 Megaphone Portable Voice Amplifier Teacher Microphone Speaker FM Recording With MP3 Player FM Radio TF Ca

Features FM radio is good and the sound quality of amplified sound is good the volume is large the sound quality is good the sound reproduction is better and the microphone volume can be adjusted at the same time when the sound is amplified FM frequency 87 5 108MHz there are more than 15 indoor radio stations with external antennas Support TF card USB AUX line MP3 playback function personal speaker microphone headset not only an amplifier but also can play music in TF card or USB flash drive Also supports the AUX line MP3 playback function Lightweight The TR623 voice amplifier microphone is compact measuring 5 1 x 3 6 x 1 6 inches 1 04lb weight So small and light easy to carry and wear Matching with TT123 and TR503 handheld microphones is very suitable for teachers and lecturers Good sound quality The sound quality is very suitable for large groups of up to 50 people and when walking within 50 meters indoors the sound can be transmitted clearly Support recording wired microphone headset with one key recording function easy and fast to operate It can record with a TF card or U disk Support microphone input volume adjustment The microphone volume can be adjusted at the same time during the amplification function and the amplifier and headset are both light and comfortable The loudspeaker s whistling control is good the whistling control is very good the volume is large and the sound reproduction is better Built in lithium battery Rechargeable mini v