GRENARO Voice Amplifier for Teachers, Wireless Voice Amplifier with Wireless Collar Microphone for Classroom, Portable Megaphone Speaker Headset System for Teachers, Meetings, Yoga and Tour Guide
About this item
【Reduce Teaching Burden】GRENARO voice amplifier comes with a wireless receiver and a collar microphone that pairs seamlessly when activated. This design offers a distinct advantage by eliminating the discomfort often experienced with headsets close to the ears. It significantly reduces the teaching burden in the classroom.
【Easy Connection】 Our wireless microphone and speaker are easy to set up. Simply turn on the receiver, then turn on the portable microphone, and the two will automatically pair. (Note: If they don’t pair successfully, just turn off the devices and try again). Also supports wired headphones with a 3.5mm port. Warm Tips: Do not put the microphone in front of the voice amplifier when using it, otherwise it may cause noise.
【Teacher Must Have】This portable microphone and speaker is an ideal practical gift for educators who frequently speak to large audiences or provide guidance. Equipped with built-in Hi-Fi acoustic technology, it ensures clear audio audio projection, allowing your voice to be heard clearly in classrooms with over 80 students, effectively protecting your throat.
【Long Battery Life】Our voice amplifier built-in 2000mAh rechargeable battery, providing up to 8-10 hours of amplification on a full charge, with a charging time of only 3-4 hours. The wireless microphone offers 6-8 hours of use on a full charge, with just 1-1.5 hours of charging time, and the wireless transmission distance is 20 meters, making it perfect for classroom use.
【Lightweight and Portable】This voice amplifier and microphone are compact and lightweight, fitting easily into the palm of your hand or a bag, making them highly portable. The voice amplifier has a clip on the back that attaches securely to clothes or pants without slipping. It also comes with a strap that can be worn around the waist comfortably, without causing any discomfort or burden.
