【EXCELLENT SOUND 】 - 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 ., 【LONG WORKING TIME AND MULTIFUNCTIONAL】 - 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., ADJUSTABLE MICROPHONE HEADSET】 - Portable Microphone Headset is Adjustable. You Can Adjust the Distance Between the Microphone and Mouth with Its Flexible Gooseneck. It Convenient for Your Teaching, Training, Presention and Other Activies., 【LIGHTWEIGHT AND EASY TO CARRY】 - Portable Speaker with Microphone is in Compact Size and, 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., 【WARM TIPS】 - Please Keep Speaker Amplifier and Portable Microphone for a Distance and Facing Away Each Other to Avoid the Signal Affected. Voice Amplifier Easy to Operate, Suitable for Tour Guides, Teachers, Supermarket Promotion.
