Nefficar N358 Portable Voice Amplifier for Teachers with Wired Microphone & Speaker – 30+ Hour Battery Life – Teachers Mic for Classroom – 205g

POWERFUL BATTERY – Speaker can amplify for 30+ Hours at a single Charge. This microphone with voice amplifier eliminates the want to charge every so often, which generally is a big problem between lectures. Features a 4000 mAh rechargeable battery. Use any 5V phone charger or laptop for charging.
VERY LIGHT WEIGHT – A lot more light in weight compared to other voice amplifiers, this microphone with speaker is easy to carry and doesn’t feel bulky at all – best voice amplifier for teachers.
PREMIUM & PROFESSIONAL LOOK – Looks beautiful and cute – goes well with the personality of a teacher, lecturer, corporate trainer, or professor – perfect classroom mike for teachers, trainer, singer, coach, tour guide, shopping mall, presentation, Yoga, outdoor speech and and so on.
SUFFICIENTLY LOUD – With 10W output, this portable voice amplifier is suitable for 50-70 people. The study room microphone with speaker uses Hi-Fi circuitry to produce natural and clear sound, without any distortions. Please fully charge the speaker before first time use, and keep the speaker and mic at a distance to steer clear of the howling noise.
DOUBLES AS A SPEAKER – With the assistance of the included aux cable, the amplifier can play audio from phone, laptop, computer, and so on. This could be in point of fact helpful when you wish to have to play an audio in a classroom or in front of a group of people.
WIRED MIC, NO BLUETOOTH! Easy to Use – Plug and Play.