ZOWEETEK Portable Mini Voice Amplifier

Amplifys your voice and save your throat! Includes: •Wired Microphone Headset •Waistband Supports: •MP3 Format Audio for Teachers •Singing, Coaches •Senior voice projection •Training •Presentation •Tour Guide Size: •Compact size 4.1" x 1.4" x 3.4" •Weight 0.36 lb You can use the back clip to fix it on your belt or pocket. You can also use waistbelt to tie it around your waist or hang it on your neck. Continuously working time is up to 12 hours. You can use USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it.