Voice Amplifier with Wired Microphone Headset, Portable Rechargeable Pa System Speaker Personal Microphone Speech Amplifier, Loudspeaker for Teachers Tour Guides Coaches Metting Yoga Fitness

?【Powerful Sound 】The voice amplifier is a compact size, but with 8W output crystal sound and no noise is loud enough to cover a room with a large group of 25-100 people. The stable performance is perfect for amplifying your sound., ?【Campact and Easy Carry Around】The portable microphone and speaker are a compact size and super lightweight, you can use the back detachable clip to fix it on your belt or pocket., ?【Rechargeable Voice Amplifier】Voice Amplifier built-in a 2200mAh big lithium battery allows the microphone speaker to take 4-6 hours to fully charge but plays up to 20 hours of amplifying time and up to 13 hours of music playtime., ?【Light weight power box】 Voice Amplifier this microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling, and outdoors., ?【Supports Music Playing】 Voice Amplifier Tf micro sd card playing Usb flash drive playing. You can repeat a single tune, loop all music, and switch songs.