• Small Size and Big Volume-- It is a Professional wired 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). The max 10 watts sound can cover about 10000 sq.ft (1000 ). More advanced sound sensitivity and more sound penetration. The sound of wired microphone amplifier is clear, crisp, no noise and no distortion.
• Long Battery Life-- Double power, it provides 18-20 hours keep using. The charging time of mini voice speaker is only 2-3 hours. It can be charged with a USB-C cable.
• Comfortable and Portable-- Portable loudspeaker comes with an adjustable band that you can use it to tie around your waist or hang on your neck. Teacher wired speaker amplifier has a clip on the back, you can clip on a belt or the pant waistband. The wired headset microphone is adjustable. Fashionable design that is suitable for teaching, trainer, singer, coach, tour guide, shopping mall, presentation, Yoga, outdoor speech and etc.
• Upgraded Microphone Speaker-- This wired power amplifier can work as an MP3 audio player, can be used on computers and mobile phones. The mini teacher voice amplifier can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), can work as a wired speaker.
• Warm Tips-- Please charge the speaker before first time using, keep the speaker and wired teacher microphone for a distance to avoid the noise. Warranty : We provide return and refund without reason in 30 days, and 12- month warranty, and lifetime technical support.