Voice Amplifier Portable Voice Amplifier Speaker with Microphone Headset Mini Amplifier Voice Enhancer Wireless Rechargeable PA System for Tour Guides, Teachers, Trainers, Yoga, Outdoor, Lectures

["【Multifunctional Voice Amplifier】Voice amplifier with headset microphone, can also be used as a radio, recorder, computer and phone speaker, TF card, MP3 player, reverb, AUX input, powerful battery, USB", "【Wireless Voice Amplifier】The rechargeable voice amplifier is built into a 3.7V/2000mAh large lithium battery with high safety index and long battery life. You can use it for 6 to 8 hours (MIC mode) and 8 to 10 hours (music mode) with a fully charged battery. The amplifier takes 2-3 hours to charge.", "【Speaker with Microphone】This mini bluetooth voice amplifier with microphone also functions as an MP3 player, supporting TF card (Micro SD Max: 64GB) and U-Disk. The voice amplifier with headset can also be used as a speaker, allowing you to repeat individual melodies or play all music tracks in a loop.", "【LIGHT AND EASY TO USE】- This Bluetooth amplifier is small (10.4 x 8.6 x 2.8 cm) and light (0.19 kg). You can attach it to your belt or bag with the detachable clip on the back, or tie it around your waist or hang it around your neck with the strap. No complex setup, instant connection with the voice amplifier and microphone.", "【Amplifies Your Voice】The portable voice amplifier with microphone headset is not only a pretty voice saver, but also protects your throat with powerful and clear sound (10W). You can use it in various places, such as classrooms, subway stations, and outdoor settings. A great assistant to amplify your voice in groups with over 100+ members."]