Thank you for viewing! (*‘∀‘) ❤ Free Shipping ❤ Instant purchase OK! ❤ Ships within 24 hours ❤ Various discounts available ← See profile ❤ Follow-up discount (¥100 off for purchases of ¥1000 or more) Please be sure to let us know in the comments before purchasing. Thank you! "Dramatically improves hearing!" Amplifies sound up to 30dB, supporting the transition from "hearing" to "clearly understanding." This allows you to clearly understand the content. With 16-channel support, the sound quality is extremely clear. Each channel is responsible for a specific sound range, achieving a natural sound transition. This ensures clear conversations and crisp sounds even in complex environments. "Effectively prevents howling!" Three sizes of ear tips are available, allowing you to choose the size that fits your ears comfortably, preventing them from falling out or leaking sound. Furthermore, the close-fitting ear tips firmly suppress sound leakage. In addition, advanced algorithms suppress unwanted sound reflections, achieving clear hearing. The collaboration of ear tips and algorithms provides triple protection against howling! "Music, calls, and video viewing all in one!" Equipped with Bluetooth 5.3, easily connects to iOS and Android devices. You can comfortably enjoy music playback, calls, and video viewing with this single device. Furthermore, it can be linked with smartphones, laptops, tablets, and BT TVs, and can connect to two devices simultaneously. With a single tap, you can switch instantly, making your busy days even more convenient! "Achieve sound that suits you!" Equipped with a hearing test function that provides individually optimized hearing. Easily perform the test with the dedicated app, and the results are displayed clearly in a graph. Based on the data, the sound is automatically adjusted, and fine adjustments can also be made with the equalizer.