VoiceBooster Portable Voice Amplifier for Teachers - 22W Rechargeable Speaker - Wired & Wireless Microphone Headset for Classroom, Tour Guide, Public Speaking, Built-in MP3 Player & FM Radio - TK9400
POWERFUL WEARABLE VOICE AMPLIFIER: Delivers 22W of amplified sound coverage up to 6,400 sq ft. Ideal for public speaking, fitness class, classroom microphone for teachers, tour guides, and outdoor events requiring a portable microphone with speaker
RECHARGEABLE & LONG-LASTING BATTERY: Built-in rechargeable battery powers this portable voice amplifier for 12-15 hours of continuous use and fully recharges in just 6 hours. Designed to provide dependable sound amplification for 2-3 years of regular use.
MP3, USB, SD & FM RADIO READY: Features SD card slot, USB port, MP3 input, built-in FM radio with auto tuning, and LCD display. Extendable design boosts sound projection and also works as a standalone MP3 speaker for external audio devices.
PERSONAL VOICE AMPLIFIER IN ONE BOX: Includes a wireless headset microphone, wired headset microphone, amplifier charger, wireless headset charger, auxiliary cable (male to male 3.5mm), adjustable waist band, and carry bag.
LIGHTWEIGHT, WEARABLE & COSTUME-FRIENDLY: Weighing only 0.93 lbs, this power amplifier clips to a belt, hangs over the shoulder, or hides inside costumes. Great for teachers, performers, cosplay, Halloween, and hands-free speaking.
