【Upgraded Hearing Amplifier & Thorough Noise Reduction with Digital Chip】This product is equipped with a high-performance digital chip that intelligently identifies and reduces surrounding noise, delivering clear human voices. It thoroughly improves the annoying noise and feedback issues of previous products. Even with prolonged use, your ears won't get tired, allowing you to enjoy comfortable conversations. It not only amplifies the volume but also improves the "quality of hearing" itself. 【8-Level Fine-Tuned Volume Adjustment & Up to 35dB Amplification】This product is suitable for those with mild to moderate hearing loss. With one-button 8-level volume adjustment and Japanese voice guidance, even seniors can use it comfortably and with peace of mind. With a maximum amplification of 35dB, you can clearly hear even the smallest sounds. Digital Signal Processing (DSP) technology is gentle on the ears and reproduces natural sound quality, allowing you to enjoy family gatherings, conversations with friends, and the sound of the television clearly. Catch the voices you want to hear! 【Automatic Power ON/OFF & Easy Operation】No need for troublesome power operations or setting adjustments! Simply take the hearing amplifier out of the charging case, and it automatically turns on in 8 seconds (with voice guidance). After use, simply store it in the charging case, and it automatically turns off and starts charging! The green indicator on the main unit lights up while the hearing amplifier is charging and turns off when charging is complete, so you can see the status at a glance. 【Type-C Charging & Remaining Battery Display】The hearing amplifier's main unit can be used continuously for up to 15 hours on a single charge! It fully covers a day, from morning greetings with family to watching TV at night. The included 580mAh charging case can provide 4-5 additional charges, and the remaining battery display function (the number indicates the remaining charge of the charging case) makes it easy to see, so you can use it with confidence without worrying about running out of battery while traveling or on the go. 【Ultra-Lightweight & Fits Small Ears Securely!】Comfortable enough to forget you're wearing it! With a small design born from market data, it fits securely without falling out, even in small ears. The design conforms to the shape of the ear, significantly reducing the burden on the ear, and can be used comfortably all day long. The ear-hook design eliminates the worry of slipping and reduces the risk of loss. 【1-Year Quality Guarantee!】A hearing amplifier that can be used immediately after opening, no complicated settings required. Set contents: Hearing amplifier main unit, charging case, 3 sizes of earplugs, cleaning brush, Japanese instruction manual, Type-C cable. This product offers a 1-year quality guarantee & 24-hour customer support. If there is a problem with the product, please feel free to contact us.