WinBridge M801 20W Wireless Amplifier For Teachers

WinBridge M801 20W Voice Amplifier With Wireless Microphone Headset Waterproof with Siren Noise Feature Headphone with wireless microphone Suitable for teachers and trainers Relaxes the voice and facilitates communication 20 watt speaker 5-7 hours working time 1 hours charging time Shoulder hanger attached This Bluetooth Voice Amplifier system is a great solution for anyone who has trouble being heard since you no longer have to shout as It's the best Mice for teachers, the speaker produces good clear powerful amplification to be easy for teachers to communicate in class. IPX5 waterproof, with Siren and Shockproof · Bluetooth · Long Battery Life · Led Display · Easy to Connect, Power On and Play · Voice Amplifier with Siren · Bluetooth 5.0 · Powerful 20W speaker could cover 400-600 people · Big battery 2500MAH, can be working more than 12-15 hours · Type-C charging cable · Voice recording (Bluetooth + microphone) · USB playing · Wireless Microphone · Charging time: 1 hour · Working time: 5-7 hours