The wireless design removes cord hassle, enabling unrestricted movement. **Portable & Lightweight** The wireless voice amplifier is designed to be portable, compact and lightweight. **Perfect for Teachers & the Elderly** The voice amplifier is customized for teachers and seniors to enable them to vocalize clearly and reduce vocal fatigue. 8 NEW BUSSMANN FUSETRON FRN-R-10 FUSES FRNR10 - SB Industrial Supply, Inc Portable Voice Amplifier, Giecy 30W 2800mAh Bluetooth Rechargeable... NORWII S358 Portable 4000AH Rechargeable Voice Aplifier with Wired Teachers can move freely in class, and the elderly can use one as backup or share. Teachers can carry it on the go, and the elderly won't feel burdened during activities. Lavalier Microphone Portable Voice Aplifier For Teachers, 2200Ah Rechargeable Personal Lapel Microphone Wireless Environment - friendly and cost - effective, it ensures no - interruption use for teachers and the elderly. **High - Definition Sound** The portable voice amplifier utilizes advanced audio technology for clear and loud sound. **Dual Wireless Mics for Flexibility** The voice amplifier comes with 2 wireless mics. If the product fails to charge, please replace the charging adapter. A full charge provides up to 20 hours of continuous use.
