personal voice Amplifier Pocket Hearing Devices for Noisy Environment Senior

Description: 【Sound Amplifier】:Two gear adjustment, N gear: normal frequency, suitable for quiet environment, gear: high frequency, suitable for noisy is boasts up to 80 hours of battery life .works outdoors, indoors, and virtually anywhere.【Perfect design】:personal voice Amplifier have small design to fit tightly in the ear one earplugs, suitable for most ears, pocket size for easy carrying.【Rechargeable】:The high quality hearing amplifiers built in 120mAh lithium battery, USB charging.【Application】:loudspeaker turn the volume to the minimum before wearing, and gradually increase the volume to avoid sudden increase in sound. 【Great Gift】:Pocket sound amplifier makes a ideal gift for seniors, audiologists, adults, nurses, healthcare providers, hospital buyers. Specification: Sound gain: 45±5dBTotal harmonic distortion: ≤5%Charger: DC 5V/ 50MA-500MAVoltage: 3.7 VDCSuitable for hearing loss less than 120db Size Chart: 5.5cmx1.7cmx1.8cm/2.17inchx0.67inchx0.71inch Package Includes: 1 Usb Cable1 Us Plug Note: Please allow slightly errors due to manual measurement and different monitors. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....