Voice Amplifier With Wired Microphone Headset,Megaphone Speaker Portable PA System With Waistband,Supports MP3 Format Audio For Tour Guides Coaches Yoga Fitness Instructors

【Powerful Sound 】:The voice amplifier is in compact size, but with 10W output crystal sound and no noise is loud enough to cover a room with a large group of 25-100 people., 【Long Battery life】:The voice amplifier with a 2200mAh built-in big rechargeable lithium battery provides 8 to 12 hours amplify time and 6 to 10 hours music time with a full charge.And the voice amplifier takes only 3-5 hours fully charged., 【Adjustable Microphone Headset】:The microphone headset is lightweight and adjustable.You can adjust the distance between the microphone and mouth with its flexible gooseneck., 【Easy Carry Around】:The portable microphone and speaker is in compact size and super lightweight, you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck ., 【Easy To Use】:Comfortable design makes it convenient for your teaching, training, presention and other activies. The stable performance perfect for amplifying your sound and saving your throat.