New Hearing Aid Portable Small Mini Personal Sound Amplifier. Features: Durable and high quality Great deal – 4 Different Size Earplugs, Designed to fit either ear. State of the art mini micro processor technology Storage case and cleaning brush also included Designed for those who require a powerful covert hearing amplifier. Small in size and light in weight that makes it one of the tiniest devices available. Highly advanced mini micro processor technology makes this a superior hearing amplifier. Designed for those who require a powerful covert hearing amplifier. Small in size and light in weight that makes it one of the tiniest devices available. Highly advanced mini micro processor technology makes this a superior hearing amplifier. Specifications: Condition: brand new Stanard battery: 2 x AG3 or AG312 button cell(Included) Input noise: 40dB Frequency range: 300-4000Hz Voltage:D.C. 1.5V Current: 4mA Product Weight: 125g Dimension:1.9*1.4*1.6cm Package included: 1 x Hearing Aids 4 x Units of Different Size Headset 1 x Case 1 x Guide . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.