SHIDU Mini Voice Amplifier for Teachers,Portable Bluetooth Voice Amplifier with Headset Microphone for Tour Guides,Speaking,Yoga

【Powerful voice amplifier】:

    It is a professional voice amplifier with 10W output powerful sound which allows about 50 student to hear you. No noise and no distortion. Ensuring crystal-clear sound for your student or audience. Perfect for amplifying your voice and saving your throat.

【Long Battery Life】:

    Built-in a rechargeable 1800mAh lithium battery. The long lasting battery life of 7-9 hours ensures that the SHIDU voice amplifier can keep up with your demands throughout the day, and it takes only 3 to 5 hours to fully charge.

【Music player】:

    This mini voice amplifier offers versatile options for audio playback. Support Bluetooth music, TF (Micro SD) card playing & USB flash drive playing. Not only as a voice amplifier but a music player. It can repeat single tune, loop all music and switch songs.

【Comfortable to wear】:

    The microphone headset is lightweight and adjustable. Easy to adjust the distance between the microphone and mouth. Ergonomic design, no deformation after long wearing.

【Portable voice amplifier】:

    Compact size (112 *88 *43 mm) and light weight (256 g). With wired microphone headset and waistband, easy to carry anywhere. Ideal for teachers, tour guide, training, meeting, coaches, yoga fitness and all outdoor or indoor activities.