SIAIME hearing aids are equipped with advanced 16-channel digital chips and an AI algorithm that provides clear and powerful sound amplification. Perfect for seniors and individuals with hearing loss, these aids enhance listening experiences across various environments. Maximum Output Sound Pressure Level (OSPL90): 117 dB ± 3 dB High-Frequency Average Sound Pressure Level (HFA OSPL90): 114 dB ± 3 dB Full-On Gain (FOG50): 55 ± 4 dB High-Frequency Average Full-On Gain (HFA): 50 ± 4 dB Frequency Response Range: 300Hz-6500Hz Equivalent Input Noise (EIN): 24.6 dB Ultra-Low Signal Delay: Less than 5 ms, reducing sound distortion and transmission loss Noise Reduction: Up to 12 dB, with intelligent recognition of speech and environmental noise SIAIME hearing aids come with a fast-charging rechargeable case that offers up to four consecutive recharges, delivering 25 hours of uninterrupted use each time for a total of 100 hours of battery life. Say goodbye to battery changes and enjoy dependable, around-the-clock support for watching TV, chatting, or listening to music The SIAIME hearing aids feature an ergonomic and lightweight design, providing a comfortable, natural, and stylish wearing experience. The hearing amplifiers automatically power on and off when placed in or removed from the charging case. Six seconds after being taken out, they automatically switch to hearing mode. With simple one-button operation and 5 adjustable volume levels, seniors can easily find the perfect setting to match their hearing need SIAIME hearing amplifiers make the perfect gift for elderly family members with hearing loss. SIAIME committed to helping our customers rediscover sound and happiness. If you have any questions, please contact our team—we’ll resolve your issue within 24 hours.