ZORBES Voice Amplifier for Teachers - Microphone Headset Set 2200 mAh, with Headset Microphone Support TF Card/U Flash Disk, Portable Voice Amplifier for Teachers, tour guide, coach, speaker Swimming [Fold Down Spout]--More safe and

[Fold Down Spout]--More safe and hygiene design

120 HIGH DECIBEL:Crisp and loud whistle

High elasticity-strong toughness: Rainbow rubber band has strong elasticity and high toughness

Secured: It is designed to make charging and displaying your Apple watch as convenient as possible by acting as a desk dock stand that keeps your Apple watch charger securely in place and keeps your cable tidy

Led night lamp rechargeable light can be charged by solar power or USB and the emergency bulb rechargeable charging indicator

ZORBES Voice Amplifier for Teachers - Microphone Headset Set 2200 mAh, with Headset Microphone Support TF Card/U Flash Disk, Portable Voice Amplifier for Teachers, tour guide, coach, speaker Swimming [Fold Down Spout]--More safe andPOWERFUL SOUND: Compact size voice amplifier with 8W output is clear and noiseless, enough to cover a large room of 10 50 people. Amplifies your voice and saves your throat. LIGHTWEIGHT POWER PACK: Voice Amplifier This microphone and speaker set is a portable public address system. You can take it to multiple places, such as classrooms, bingo calls and outdoors. VOICE AMPLIFIER CAN LONG WORK DURATION: Built in 2200mAh battery. Can work for 8 hours as