Description: 【Versatile Usage】: The Personal Voice Amplifier is for various applications such as online class recorde, teaching, video assignments, trainers, singers, coaches, short video , live sales, tour guide, shopping mall, presentation, Yoga, outdoor speech, outdoor and more. It Is Easy and convenient to use. 【Suitable for Various Scenarios】: This portable amplifier is designed to be used in a variety of settings, whether you're teaching a class or recorde a web course, this device will meet your needs. 【Premium and Reliable】: Made from ABS and electronic components, the Voice Amplifier is built to last. 【Compact Size】: With dimensions of 8.5cmx9cmx1.5cm, this mini portable amplifier is easy to carry around wherever you go. 【Package Includes】: Contains 1 Amplifier, 1 Waist Belt, 1 Battery, 1 USB Cable, 1 Wired Microphone. Specification: Material: ABS, Electronic Components 8.5cmx1.5cmx9cm/3.35inchx0.59inchx3.54inch Package Includes: 1 Amplifier 1 Waist Belt 1 Battery 1 USB Cable 1 Wired Microphone Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.