Portable Voice Amplifier with Wired Microphone Headset Rechargeable Personal Microphone Loudspeaker for Teaching/Meeting/Tour Guide etc Generation Description: S17 portable voice amplifier is a great microphone and speaker system for easy announcements, communication or teaching. Headset microphone keeps your hands free. Ideal for teachers, fitness instructors,tour guides and more. This small voice amplifier provides a clear, natural and crystal voice, sounds coverage up to 25-100 people. Specifications:Output Power: 8wFrequency Response: 50Hz-10KHzWorking Temperature: -10℃~45℃Material: ABSDistortion: Under 5%Battery: 2200mAhSize: 84 mm * 28 mm * 92 mmUnit Weight: 200gCharging Time: 3-5hours Small But Very Powerful If you are looking to purchase a personal voice amplifier that is small in size and lightweight, then S17 is right up your alley. It is a portable microphone speaker with 8 watts output power, which can clearly amplify your voice and protect your vocal cords, allowing you to easily make your voice heard by 25 to 100 people. Long Working Time The personal voice amplifier can be used for 8 to 12 hours (MIC mode), 6 to 8 hours (musical mode) with a fully charged battery. Good Quality Made of durable and wear-resistant ABS material, this voice enhancer looks fashion. Entertainment Function Can work as a external speaker. Supports Bluetooth, FM Radio, AUX input, TF Card, U Disk and Recording function. Multiple wear styles: Clamps hold it to a belt and pocket.Use the belt to tie it around your waist.Use the belt to hang around your neck. Easy to Setup & Use Plug and play,with the range in the volume control,you can easily adjust the volume. This is a portable microphone for the elderly and teachers etc. Stable Performance It is a original voice amplifier with stable performance. The portable headset microphone is a flexible goose neck design that directly positioned near your mouth. Great for anyone who does events and needs to project their voice. Suitable for teaching, trainer, singer, coach, tour guide, shopping mall, presentation, Yoga, outdoor speech and etc. What's in the package: 1 * Voice Amplifier 1 * Wired Headset Microphone 1 * USB Charging Cable 1 * Waistband 1 * AUX Cable 1 * User Manual