Portable Megaphone Voice Amplifier Band Waist Radio Clip Support FM TF MP3 Speaker Power Bank Tour Guides, Teachers ,Loud Sound

Size: 3.39 "'1.57" * 4.61 "; Weight: 249g Related Products:voice amplifier for teachers,classroom microphone for teachers,portable microphone and speaker,voice amplifier wireless microphone,portable speaker with microphone,microphone and speaker