["【Voice Amplifier with Microphone】: The sound of a 10W voice amplifier is sufficient to be heard in a classroom with 25 to 100 people. This portable microphone and speaker offers high volume and low feedback. It is a great voice amplifier for teachers, tour guides, fitness trainers, and anyone who needs to enhance their sound.","【Portable Voice Amplifier Long Battery Life】: The mini voice amplifier features a powerful 2000 mAh lithium-ion battery that can provide up to 12 hours of operating time on a full charge. It only takes 3 to 5 hours to fully charge it.","【Portable Speaker with Microphone】: compact voice amplifier with powerful headset microphone. The simple plug-and-play design allows you to use the microphone instantly with the speaker, without worrying about pairing or connectivity, for a worry-free life.","【Lightweight and Easy to Use】: The portable microphone and speaker is compact, stylish, and easy to carry. With the attached strap, this lightweight portable microphone can be easily worn around the waist or hung around the neck.","【Usage Tips】: 1. Place the microphone in front of your mouth to achieve maximum amplification. 2. Do not whistle: Keep a certain distance between the microphone and the speaker, preferably face to face. It's best to wear a headset, attach the amplifier's speaker to your waist, turn it on, and then gradually increase the volume as needed."]
