Portable Voice Amplifier SHIDU Wireless Amplifiers Speaker with UHF Microphone,10W Rechargable PA System Natural Sound for Instructors,Tour Guides, Teachers

【Wireless Voice Amplifier 】: This personal voice amplifiers features Multifunction modes. You can take it to multiple locations such as classrooms, bingo calling and outdoors. You can use it as a voice amplifier, to record information, as a powerful speaker. Also, it can help you make selfies and play music . 【Rechargeable Voice Amplifier】Built-in a 2000mAh big lithium battery allows the microphone speaker to only take 3-5 hours to fully charge, but plays up to 10-12 hours of amplify time and up to 8 hours of music playtime. 【Supports Music Playing】Portable voice amplifier Support TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs, Easy to use as a mini speaker. 【 Clear and Loud Sound】Your voice will definitely be heard in every corner with our professional portable voice amplifier! The sound is perfectly clear, without background noise, and covers 10000sq. ft / 1000sqm, so you can make your voice be heard by anyone! 【Voice Amplifier with 2 in 1 Microphone】Comes with comfortable UHF Wireless Microphone, can stay on your head well, doesn't dig into your scalp or you could also serve it as a handheld microphone after removing the ear hook. Up to 150ft transmission distance, you don't have to carry the voice amplifier.