Portable Voice Amplifier with Wired Microphone Headset Rechargeable Speaker (Black)

【Small but Very Powerful】 -- If you are looking for a personal voice amplifier that is small and lightweight, then the S17 is for you. It is a portable microphone speaker with 30 watts of output power, which can clearly amplify your voice and protect your vocal cords, allowing you to easily make your voice heard by 25 to 100 people.\n【Long Battery Life】 -- The small voice amplifier has a high-capacity 2200mAh rechargeable lithium-ion battery that provides up to 12 hours of operation from a fully charged battery. Charging is easy via an included USB cable. And it only takes 3-5 hours to fully charge.\n【Comfortable and Portable】 -- ①The portable speaker comes with an adjustable strap that you can use to tie around your waist or hang around your neck. ②The teacher's speaker amplifier has a clip on the back, you can clip it to a belt or waistband. ③The wired headset microphone is adjustable.\n【Stable Performance】 -- It is an original voice amplifier with stable performance. The portable headset microphone is a flexible gooseneck design that is directly positioned close to the mouth. Perfect for anyone doing events and needing to project their voice. Suitable for teaching, trainers, singers, coaches, tour guides, shopping malls, presentations, yoga, outdoor lectures, etc.\nsize: 8.4*9.2*2.8CM