Voice Amplifier Microphone Headset Rechargeable Portable PA System LED Display Waistband,TF Card/AUX,20W Personal Speaker for Teachers, Classroom, Tour Guides, Meetings

Key features

• 【Microphone Amplifier】The sound of the classroom microphone for teacher is clear and loud, teacher can easily show it to a group of 50 . If you need to talk for a long time or speak loudly, this voice amplifier for teacher will be the best choice.
• 【Portable Design】Portable Microphone headset and Speaker has microphone headset and adjustable strap, which can free your hands. The class microphone for teacher will be perfect for teaching, coaching, tours, conferences, speech est.
• 【Large Battery Capacity】 The personal voice amplifier can be used for up to 8-15 hours, and it takes 5-8 hours to fully charge the portable amplifier. Microphone with speaker help you deliver important speeches and reduce the times of charging.
• 【Mini Teachers Microphone】Amplifier microphone is not only an powerful amplifier, but also a portable pa system, you can stream music from any type of mobile device up to 33 feet (10 meters).
• 【Portable Music Player】The portable amplifier with microphone supports TF card and AUX line input to play music, easily turning this voice amplifier into a music amplifier. You can also use personal microphone as a mini karaoke system and listen to music while inputting a microphone.