• [ Voice Amplifier for Teachers ]When you need a louder voice for work or life, The voice amplifier can save your throat. The sound is clear and stable. You can easily use it for 100 people Speech.
• [ Light Weight and Portable ]This portable voice amplifier is a portable public address system. You can take it to multiple places,which is suitable for classroom, park, supermarket, tour guide shopping mall to speak.
• [Rechargeable Microphone and Speaker ]Portable voice amplifier built-in 1800mAh lithium battery,can be used about 8-10 hours.
• [ Support Music Playing ]Personal voice amplifier supports TF card and U-Disk play music, easily turn this voice amplifier into a music speaker, making your speech more lively and interesting.
• [ Original Voice Amplifier ]The SHIDU amplifier has focused on the original sound for 20 years, providing you with a stable and comfortable experience, restoring your real voice, clear, loud and more contagious. If you have any questions, please contact us After-sales brand service.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty