Giecy Voice Amplifier Portable bluetooth 30W 2800mAh Rechargeable PA System Speaker for Multiple Locations such as Classroom, Meetings and Outdoors
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【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 20000 sq.ft (1000 ㎡). loud enough to cover a big room.
【bluetooth voice amplifier】Not only an amplifiers but also aportable Bluetooth speaker, you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.
【Light weight power box】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. A big help in speaking to 100+ members in your group.
【Rechargeable Speaker】 built-in a 2800mAh big lithium battery allows the microphone speaker to only take 3-5 hours to fully charge, but plays up to 12-15 hours of amplify time and up to 8 hours of music playtime.
【Supports Music Playing】 TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs,Easy to use as a wired speaker.12 months warranty and friendly customer service