Photo 1 of Portable Bluetooth Waterproof Voice Amplifier Wireless Headset Microphone Small Personal Voice Amplifier 18W 4400mAh Rechargeable Wearable Mic System for Teachers or Outdoors (Wireless Version)

Double tap image to zoom

Photo 1 of Portable Bluetooth Waterproof Voice Amplifier Wireless Headset Microphone Small Personal Voice Amplifier 18W 4400mAh Rechargeable Wearable Mic System for Teachers or Outdoors (Wireless Version)Photo 2 of Portable Bluetooth Waterproof Voice Amplifier Wireless Headset Microphone Small Personal Voice Amplifier 18W 4400mAh Rechargeable Wearable Mic System for Teachers or Outdoors (Wireless Version)