Mini ITE Digital Hearing Aid 1.High SIGNAL-NOISE RATIO 2.One press button operation, easy for seniors 3.Five levels volume control with beep sound prompts 4.TWS earbuds shape, very fashion and not easy to fall out 5.Two kinds of cases optional, 12 colours optional 6.Mini portable charging case, 3-4 hours to full power of the case, can offer totally 36-90 hours use of hearing aids