Rechargeable Digital Hearing Aid Sound Enhancement Amplifier

Features: 1. Rechargeable: no need to change battery. 2. An internal speaker with the smooth sound. 3. Digital sound processing allows the user to control volume and programs. 4. It can filter out unwanted noise caused by airflow or wind. 5. Moisture resistant, durable, portable. 6. Separate wire and headphone, more convenient and safety. 7. Can reduce electromagnetic interference effectively. 8. Suitable for severe hearing loss people. Description: Maximum saturation sound pressure: 129dB4dB Maximum file acoustic gain: 48dB5dB Harmonic distortion: 18% (450F5000) Frequency response: 450-3000Hz Equivalent input noise: 30dB Battery type: Li-ion battery Operating voltage: 0.20.1V Operating current: 4mA Color: beige Size: approx. 1.8 x 1.4 x 1.6cm / 0.7 x 0.5 x 0.6'' (H x L x T) Package Included: 1 x hearing aid 1 x carrying case 1 x EU plug 4 x earplugs 1 x user manual Note: Please clean the ear plugs regularly in order to ensure the normal use of hearing aids. More Details: