Portable Voice Amplifier, Towevine Rechargeable Microphone For, Tour Guide Product Details ?2022 Latest Enhanced Amplifier?Towevine K700 Plus voice amplifier uses the developed noise reduction technology, anti-interference, anti-howling, no noise. Makeing your voice clearer, sensitivity and more penetration without distortion. Amplifies your voice without calling out loudly. ?Rechargeable Voice Speaker?This mini voice amplifier supports continuously amplify up to 16 hours or 14 hours of music playing, Only 2.5 hours need to fully charge it. Suitable for teachers, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc. ?Adjustable Headset Microphone?With the flexible gooseneck design, the portable voice amplifier speaker with microphone headset can be adjusted to a suitable position to the mouth. The graceful curve and humanized construction makes this microphone headset fit the head perfectly, stable and comfortable. ?Compact Portable ?K700 Plus portable microphone and speaker with compact size (4.3 x 3 x 1.1 inches, similar size to a smart phone) and lightweight (0.38 pounds). Easy to be fixed on the waist band or pocket with the back clip, hanged on the shoulder or waist with the included 1.5 meters(59 inch) belt. ?Lifetime Warranty Worry-Free After-Sales Service?From 30 Years of Professional Audio Manufacturers, Every product of the Towevine Portable Voice Amplifier has passed strict industry quality testing standards, and keeps dedicated to protecting your precious voice and conveying your beautiful voice. Gifts for teachers classroom Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.