Giecy Portable 30W Voice Amplifiers 2800mAh Large Capacity Rechargeable Battery Bluetooth PA Sytem for Classroom…

【Voice Amplifier】 Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough. Delivering 30w clear and soft sound to cover about 10000 sq.ft (1000 ㎡). A great solution to make yourself heard without a wire
【bluetooth voice amplifier】Not only an amplifiers but also a portable Bluetooth speaker, you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.
【Rechargeable Voice Amplifier】Wireless Voice Amplifier built-in a 2800mAh big lithium battery allows the microphone speaker to only take 3-5 hours to fully charge, but plays up to 15-18 hours of amplify time and up to 13 hours of music playtime. Microphone will take 2-4 hours to fully charge.ys up to 15-18 hours of amplify time and up to 13 hours of music playtime. Microphone will take 2-4 hours to fully charge.
【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 single tune, loop all music and switch songs.Provide friendly customer service and 1 year warranty.