? 【Small But Very Powerful】 -- If you are looking to purchase a personal voice amplifier that is small in size and lightweight, then S17 is right up your alley. It is a portable microphone speaker with 8 watts of output power, which can clearly ampl, ? 【Lone 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 simple via a USB cable that is included. And it only, ? 【Comfortable and Portable】 -- ①Portable loudspeaker comes with an adjustable band that you can use to tie around your waist or hang on your neck. ②Teacher speaker amplifier has a clip on the back, you can clip on a belt or the pant waistband. ③The, ? 【Supports Music Playing】 TF (Micro SD) card playing & USB flash drive playing. You can repeat a single tune, loop all music, and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), Easy to use as a wired speaker., ? 【Stable Performance】 -- It is an original voice amplifier with stable performance. The portable headset microphone is a flexible gooseneck design that is directly positioned near your mouth. Great for anyone who does events and needs to project th
