Portable Voice Amplifier for Teachers, 2200mAh Rechargeable Personal Amplifier Mic PA System Headset Microphone with Speaker

【Small Size and Powerful Sound】The personal voice amplifier is mini in size and light in weight (size 9.2 x 8.4 x 2.8 cm and weight 200g), but with up to 8W output crystal sound and no noise. the sound of microphone speaker is loud enough to cover a large room of 25-100 people. The stable performance perfect for amplifying your voice and saving your throat. A best portable amplifier for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc. 【Multifunctional Teacher Microphone】This microphone for classroom teachers supports MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. Portable microphone headset can repeat single tune, loop all music and switch songs. The portable microphone and speaker has 3.5mm jack,, can work as a wired speaker. 【2200mAh Rechargeable Voice Amplifier】Mini voice amplifier has a built-in a 2200mAh large lithium battery, that allows the portable speaker with microphone to take 4-6 hours to fully charge, but plays up to 20 hours of amplify time and up to 13 hours of music playtime. 【Comfortable and Portable Mic】①The head microphone is lightweight and adjustable. You can adjust the distance between the microphone and mouth with its flexible gooseneck. ②This microphone headset with speaker comes with an adjustable band that you can use it to tie around your waist or hang on your neck. ③The headset microphone for speaking has a clip on the back, you can clip on a belt or the pant waistband. 【Warm Tips 】.Please charge the classroom microphone for teachers before first time using, keep the voice microphone and mic for a distance to avoid the noise.

Installation Type: Desktop Power supply: Battery Powered Connector Type: AUX Material: Plastic Product Weight: 181 g Output power: 8 Watt Number of Channels: 1 Audio input: 3.5mm Jack Recommended Use of the Product: Teaching, Training, Conference, Tour Guide, Yoga, Classroom Manufacturer: VOVIGGOL Country of Origin: China