SHIDUSHIDU Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness InstructorsSee current price
SHIDUSHIDU Mini Voice Amplifier Portable Bluetooth Speaker with UHF Wireless Microphone Headset 10W 1800mAh PA System Supports MP3 Format Audio for Teachers, Coaches, Training, Tour Guide.See current price
SHIDUSHIDU Mini Microphone Voice Amplifier Portable Rechargeable Loudspeaker, Teacher Wired Voice Amplifier with Headset, Lightweight Microphone Voice Amplifier Support TF Card FM for Class Elderly MeetingSee current price
SHIDUVoice Amplifier for Teachers,SHIDU 18W Portable Megaphone PA Systems Speaker(Work of 12 hrs) with Wired Mic Headset,Waterproof Ipx 5&Built-in Rechargeable 4400mAh Battery.for Teaching, Meeting&SpeechSee current price
SHIDUWireless Voice Amplifier SHIDU Portable Mini Voice Amplifiers with Wired Microphone Headset and Waistband, Rechargeable Personal Amplifier for Teachers Tour Guides Coaches Yoga Fitness InstructorsSee current price
