Champagne 1 Pair Rechargeable Hearing Aid Portable Digital Sound Amplifier Sr101 For The Elderly

SR101 is a non-programmable ITC hearing aid. Based on DSP systems, 10 channels WDRC and digital signal processing, SR101-V65 can provide your hearing clear and comfortable. No matter you are in quiet, noisy, outdoor environment, it will keep you hearing c8`xfigured programsP1 normal modeP2 Noise modeP3 outdoor modeP4 Tinnitus Mask ENVIRONMENT & COND&K_x005F_xDF30_ing conditions Temperature: 0 ~ +40 Humidity: 30% ~ 80% Voltage: DC 3.0-4.2VTemperature: -20 ~ +50 Humidity: 30% ~ 80%