New, unused item. Amazon selling price: ¥49,800 Brand: Techmi Color: Beige Style: Ear-hook type Model Name: BasePro Power Source: Rechargeable About this product: [Discreet and Secure Ear-Hook Design] The structure securely hooks onto the ear, preventing it from falling off even during movement, allowing for comfortable use over extended periods. It's designed to be inconspicuous from the front, providing a natural appearance. You can use it without hesitation when you're out and about or in front of others. [No need to visit a store - Customize settings with the dedicated app] With the dedicated app, you can easily adjust the volume and frequency at home without going to a specialist. You can fine-tune the settings to match your hearing, supporting more comfortable hearing. [Connect with your smartphone - Enjoy calls and music with Bluetooth] Compatible with Bluetooth, you can enjoy calls, music, and video audio clearly through the sound amplifier on your smartphone. It supports both iOS and Android, making it compatible with a wide range of devices. [Easy at-home hearing test with the app] The smartphone app also features a simple hearing test function. You can easily check your current hearing condition at home and set the optimal volume based on the results. [Professional adjustments possible - Audiogram registration function] By registering the results of a hearing test (audiogram) performed at an otolaryngologist or hearing aid specialist in the smartphone app, more professional hearing adjustments are possible. High-precision sound collection utilizing a doctor's diagnosis is realized. [Choose according to the scene - Equipped with 4 basic modes] Equipped with 4 basic modes that support various everyday scenes such as "Indoor," "Restaurant," "Drive," and "Outdoor." You can easily switch between modes with one tap, supporting optimal hearing according to the place and environment. It enables comfortable listening even when you're out and about. [Easy to use - Easy charging and battery level display with the charging case] You can charge it while stored. The charging port is Type-C, and wireless charging is also available in addition to cable charging. It's a sturdy case that's safe for carrying around, such as when traveling. The four lamps clearly show the remaining battery level. [Difference between a sound amplifier and a hearing aid] Sound amplifiers are not medical devices, so they are recommended for use in amplifying everyday conversations and TV sounds.