Hearing Aid for Elderly, Earphone Type, Hearing Amplifier [2-in-1] Bluetooth 5.3 Equipped, Compatible with Phone/TV/Music, Both Ears/Single Ear, USB-C Charging, Wireless, Ear-Hook Hearing Amplifier, 30x Sound Amplification, 5-Level Volume Adjustment, Small and Lightweight, Easy Operation, USB-C Charging, Parents, Respect for the Aged Day, Mother's Day, Father's Day Gift, Includes Ear Caps (S/M/L) [2-in-1 Hearing Amplifier & Bluetooth Equipped] The hearing amplifier uses the most advanced digital signal processing chip, recognizing each sound you want to hear and outputting a loud and clear sound. It recognizes human voices from multiple angles. While removing noise, it carefully recognizes each word of the other person's voice, realizing natural hearing. It also features Bluetooth 5.3, and by turning on the Bluetooth on your mobile phone and finding "F-Aid" and clicking it, the connection will be successful in 5 seconds. After a successful connection, it supports music/phone calls/videos. It also supports answering and rejecting calls. [Ultra-Long Use & Power Remaining Display] The hearing amplifier can be used continuously for more than 18 hours on a full charge, and the charging case has a built-in 500mAh battery, allowing for 54 hours of continuous use by adding additional charging to the hearing amplifier. The charging case can be fully charged in 2 hours using a Type-C charging cable. (※The usage time of the hearing amplifier varies depending on the volume, mode, and usage environment.) In addition, the remaining battery level of the charging case is displayed numerically on the LED display, allowing you to easily check the remaining battery level at a glance. [Ultra-Lightweight & Easy Operation] It has an ultra-lightweight design. It is inconspicuous in daily life, puts less strain on the ears, and is comfortable to wear for long periods. The hearing amplifier, specially designed for the elderly, has intuitive operation buttons, making it easy and convenient to operate. The volume adjustment and mode switching operation buttons are designed to be easy to understand. No complicated settings are required, and you can enjoy comfortable hearing! [Ear-Hook Type That Doesn't Fall Off] The ear-hook hearing amplifier has overcome the drawback of being prone to falling off if the size doesn't fit. The ear hook can be hooked onto the ear and securely fixed, making it difficult to slip off even during strenuous exercise such as sports and training. Furthermore, it uses a soft, skin-friendly material, so you won't feel any pain in your ears even after long hours of use.