Portable Voice Amplifier Wired Microphone and Speaker,Mini Voice Amplifier with Mic Headset,for Teachers, Classroom, Presentatio

?Versatile & Stylish Design? This portable voice amplifier boasts a sleek pearl chain design with multiple wearing options: head-mounted, neck-hanging, belt clip, waist-hanging, or shoulder-hanging. Ideal for teachers, tour guides, trainers, public speakers, and fitness instructors. | Powerful Sound, Clear Voice? With 10W output and a coverage range of up to 10,000 sq-ft, this amplifier ensures crystal-clear audio for classrooms of up to 180 people. The 1800mAh battery offers 8-10 hours of continuous use, protecting your voice from strain during long sessions. | ?Smart Battery Indicator? The built-in LED screen provides real-time battery level monitoring, helping you avoid unexpected interruptions during lectures, meetings, or tours. | ?Compact & Lightweight? Measuring just (3.14*1.65*4.25 inches) and lightweight build (only 0.24lb), this voice amplifier is ultra-portable and easy to carry. Its lightweight design ensures comfort during long use. | ?Advanced Connectivity & Flexibility? Equipped with Bluetooth 5.0 and a TF card slot, this voice amplifier offers seamless, wireless connections for versatile audio playback. To minimize interference, position the microphone at an optimal distance from the amplifier. | ?Warm Tips & Hassle-Free Warranty? - To avoid signal interference, please keep the speaker and microphone at a proper distance and facing away from each other. ? Worry-Free Purchase - Enjoy a 30-day no-reason return & refund policy, a 36-month warranty, and lifetime technical support for complete peace of mind.