Portable Voice Amplifier, Personal Speaker with Microphone Headset and Waistband, Rechargeable Personal Amplifier for Teachers Tour Guides Coaches Yoga Fitness (Black)

Voice Amplifier is in Compact Size, but with 10w Output Crystal Sound and No Noise is Loud Enough to Cover a Room with a Large Group of 25-100 People. the Stable Performance Perfect for Amplifying Your Sound and Saving Your Throat., Speaker Amplifier with a 1800MAh Built-in Big Rechargeable Battery Provides 8-12 Hours Amplify Time and 6-10 Hours Music Time with a Full Charge. and Voice Amplifier Takes Only 3-5 Hours Fully Charged. It is Not Only a Voice Amplifier but Also a Musi, Portable Microphone Headset is Lightweight and Adjustable. You Can Adjust the Distance Between the Microphone and Mouth with Its Flexible Gooseneck. Comfortable Design Makes It Convenient for Your Teaching, Training, Presention and Other Activies., Portable Speaker with Microphone is in Compact Size and Super Lightweight, You Can Use the Back Detachable Clip to Fix It on Your Belt or Pocket, or You Can Also Tie It with the Help of Waistband to Hang on Your Neck or Around Waist., Please Keep Speaker Amplifier and Portable Microphone for a Distance and Facing Away Each Other to Avoid the Signal Affected. Wired Microphone Guarantees Output More Stably Than Wireless Ones. Voice Amplifier Easy to Operate, Suitable for Tour Guides