ZOWEETEK Voice Amplifier with Wireless Microphone Handheld, Wireless Voice Amplifier for Teachers, Buletooth PA System Speaker and Microphone,Portable Megaphone for Classroom, Speech,Karaoke,Outdoor

Portable voice amplifier:The battery life is fantastic,speaker and microphone lasting over 8-10 hours on a single charge,enough for full day's use,charging time is 3-5 hoursWireless Microphone: Compact and exquisite, with long battery life, stable signal, and clear sound,(The microphone volume can be adjusted by sliding the button on the back of the speaker.)Powerful Voice Amplifier: Portable microphone amplifier; Hi-Fi technology reverses the sound as real and is transported from the throatBuletooth Voice Amplifier : True Wireless Stereo; Supports FM radio and Recording functions; TF (Micro SD) card playing & USB flash drive playing; 3.5mm AUX audio input; Mic port can be used as AUX portThis portable speaker with wireless microphone is perfect for teachers,speakers,yoga instructors,lectures,karaoke, and all kinds of indoor and outdoor small groups events