Wireless Voice Amplifiers Portable Amplifier Mini PA System with Headset Microphone, Loud Speakers Support Recording Funtion and U Disk/TF Perfect for Tour Guide Teaching Coaching Presentations

【Portable Voice Amplifier】SHIDU M500 UHF Voice Amplifiers is a portable public address system as it is super lightweight with a user-friendly shape. Size:104mm*86mm*28mm weighing only 6.85oz. It is equipped with a back clip to fix the device at your belt or pocket, or you can hang it around your waist with the help of the waistband belt included. 【Voice Amplifier Multipurpose Use】: 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 via USB, or listen to the radio. 【Wireless Voice Amplifier Supports Music Playing】Personal wireless 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. 【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. 【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.