YOCEWECA Voice Amplifier Portable Speaker with Wired Microphone 25W Rechargeable Waterproof IPX6 Bluetooth 5.0 Mini Pa System for Teachers, Training, Stage Performance, Team Building, Outdoor Activities, etc

* Powerful Voice Amplifier: 25W high performance waterproof voice amplifier can project your voice across to a group of 20 to 300 people clearly and loudly, sound covers about 16000 sq.ft (1500 ㎡). Personal amplifier speaker with a compact size and light weight, which is ideal for teaching, tour guides, instructors, promotion events, guitarists, conferences, moderators, lecturers, etc * Multi-purpose Portable Speaker with Wired Headset: Original voice enhancer is not only a outdoor sound amplification, but also can be used as a Bluetooth speaker. With built-in upgraded Bluetooth 5.0 chip and advanced antenna design, Bluetooth voice amplifier can connect with smartphone, tablet and other bluetooth-enabled devices in a few seconds at an open area. The speaker also supports recording, loop playback, Aux input, micro SD / TF card, U disk and as a power bank for emergency charging * Long Working Life & LED Display: With built-in 2pcs 7.4V 2200mAh lithium batteries, rechargeable voice amplifier could last for up...