POWERFUL BATTERY – Speaker can amplify for 30+ Hours at a single Charge. This microphone with voice amplifier eliminates the need to charge every now and then, which can be a big problem between lectures. Features a 4000 mAh rechargeable battery. Use any 5V phone charger or laptop for charging. VERY LIGHT WEIGHT – Much 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 etc. SUFFICIENTLY LOUD – With 10W output, this portable voice amplifier is suitable for 50-70 people. The classroom 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 avoid the howling noise. DOUBLES AS A SPEAKER – With the help of the included aux cable, the amplifier can play audio from phone, laptop, computer, etc. This could be really helpful when you want to play an audio in a classroom or in front of a group of people. UPGRADED WITH BLUETOOTH - While the microphone is wired microphone, the speaker has been upgraded with Bluetooth function, thus allowing you to play audio files in the classroom through your phone or laptop so that the amplified sound is easily audible - you could choose to play old lecture files, podcasts, an important audio clip or even serene music for yoga class.

• SUFFICIENTLY LOUD – With 10W output, this portable voice amplifier is suitable for 50-70 people. The classroom 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 avoid the howling noise.
• DOUBLES AS A SPEAKER – With the help of the included aux cable, the amplifier can play audio from phone, laptop, computer, etc. This could be really helpful when you want to play an audio in a classroom or in front of a group of people.
• UPGRADED WITH BLUETOOTH - While the microphone is wired microphone, the speaker has been upgraded with Bluetooth function, thus allowing you to play audio files in the classroom through your phone or laptop so that the amplified sound is easily audible - you could choose to play old lecture files, podcasts, an important audio clip or even serene music for yoga class.

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