NORWII S358 10W Voice Amplifier Rechargeable 2000mAH, Portable Waistband and Wired Headset Microphone, Personal Microphone Amplifier for Teachers, Presentation, Training, Tour Guides ect

Small Size and Big Volume -- ①It is a Professional Voice Amplifier with 3 inches powerful magnetic loudspeaker. Compact size (4.9 x 1.9 x 3.6 inches) and light weight (0.56 lb). ②The max 10 watts sound can cover about 10000 sq.ft (1000 ㎡). More advanced sound sensitivity and more sound penetration. The sound of S358 microphone amplifier is clear, crisp, no noise and no distortion. Long Battery Life-- ①Double power, 1 pcs rechargeable 18650 lithium batteries build inside. The 2000mAh battery provides 18-20 hours keep using. ②This mini voice speaker is charging with type-C port. Comfortable and Portable -- ①Portable loudspeaker comes with an adjustable band that you can use it to tie around your waist or hang on your neck. ②Teacher speaker amplifier has a clip on the back, you can clip on a belt or the pant waistband. ③The wired headset microphone is adjustable. ③Fashionable design that is suitable for teaching, trainer, singer, coach, tour guide, shopping mall, presentation, Yoga, outdoor speech and etc. Upgraded Microphone Speaker - This speaker amplifier can work as an MP3 audio player, can be used on computers and mobile phones. In order to have a crystal clear sound for the voice amp, we canceled the TF card mode and change the charging USB-C port to a mini TYPE-C port, which will make the sound more three-dimensional and effectively restore your tone. Warm Tips and Guarantee -- ①12 Months Warranty and lifetime after-sales customer services make your purchase absolutely risk-free. ②Please charge the speaker before first time using, keep the speaker and mic for a distance to avoid the noise.